Handle overwriting of non-model location in model_overwrite (and potentially all model_modify based operations)

wrappers/classes/modelverse.xml

@@ -458,13 +458,28 @@
                                 </raise>
                             </onentry>
 
-                            <transition cond="self.expect_response_partial('Success: ')" target="../send_metadata">
+                            <transition cond="self.expect_response_partial('Success: ')" target="../prepare_call">
                                 <script>
-                                    self.registered_metamodel[self.parameters[0]] = set(self.split_response(self.responses.pop(0))).pop().split(", ")[0]
+                                    response = self.split_response(self.responses.pop(0))
+                                    if response:
+                                        self.registered_metamodel[self.current_model] = set(response).pop().split(", ")[0]
+                                    else:
+                                        self.registered_metamodel[self.current_model] = None
                                 </script>
                             </transition>
                         </state>
 
+                        <state id="prepare_call">
+                            <transition cond="self.registered_metamodel[self.current_model] == None" target="../../../wait_for_action/megamodelling">
+                                <raise event="exception">
+                                    <parameter expr="'UnknownMetamodellingHierarchy'"/>
+                                    <parameter expr="'Could not deduce metamodelling hierarchy. Does this location contain a model?'"/>
+                                </raise>
+                            </transition>
+
+                            <transition cond="self.registered_metamodel[self.current_model] != None" target="../send_metadata"/>
+                        </state>
+
                         <state id="send_metadata">
                             <onentry>
                                 <raise event="request">
@@ -2096,11 +2111,29 @@
                             </raise>
                         </onentry>
 
-                        <transition cond="self.expect_response_partial('Success: ')" target="../OK">
+                        <transition cond="self.expect_response_partial('Success: ')" target="../prepare_call">
+                            <script>
+                                response = self.split_response(self.responses.pop(0))
+                                if response:
+                                    self.registered_metamodel[self.current_model] = set(response).pop().split(", ")[0]
+                                else:
+                                    self.registered_metamodel[self.current_model] = None
+                            </script>
+                        </transition>
+                    </state>
+
+                    <state id="prepare_call">
+                        <transition cond="self.registered_metamodel[self.current_model] == None" target="../../wait_for_action/megamodelling">
                             <script>
-                                self.registered_metamodel[self.current_model] = set(self.split_response(self.responses.pop(0))).pop().split(", ")[0]
+                                self.actions.pop(0)
                             </script>
+                            <raise event="exception">
+                                <parameter expr="'UnknownMetamodellingHierarchy'"/>
+                                <parameter expr="'Could not deduce metamodelling hierarchy. Does this location contain a model?'"/>
+                            </raise>
                         </transition>
+
+                        <transition cond="self.registered_metamodel[self.current_model] != None" target="../OK"/>
                     </state>
 
                     <state id="OK">

wrappers/modelverse_SCCD.py

@@ -232,331 +232,337 @@ class Modelverse(RuntimeClassBase):
         self.states["/initialized/behaviour/operations/model_overwrite/search"] = State(31, "/initialized/behaviour/operations/model_overwrite/search", self)
         self.states["/initialized/behaviour/operations/model_overwrite/search"].setEnter(self._initialized_behaviour_operations_model_overwrite_search_enter)
         
+        # state /initialized/behaviour/operations/model_overwrite/prepare_call
+        self.states["/initialized/behaviour/operations/model_overwrite/prepare_call"] = State(32, "/initialized/behaviour/operations/model_overwrite/prepare_call", self)
+        
         # state /initialized/behaviour/operations/model_overwrite/send_metadata
-        self.states["/initialized/behaviour/operations/model_overwrite/send_metadata"] = State(32, "/initialized/behaviour/operations/model_overwrite/send_metadata", self)
+        self.states["/initialized/behaviour/operations/model_overwrite/send_metadata"] = State(33, "/initialized/behaviour/operations/model_overwrite/send_metadata", self)
         self.states["/initialized/behaviour/operations/model_overwrite/send_metadata"].setEnter(self._initialized_behaviour_operations_model_overwrite_send_metadata_enter)
         
         # state /initialized/behaviour/operations/model_overwrite/send_model
-        self.states["/initialized/behaviour/operations/model_overwrite/send_model"] = State(33, "/initialized/behaviour/operations/model_overwrite/send_model", self)
+        self.states["/initialized/behaviour/operations/model_overwrite/send_model"] = State(34, "/initialized/behaviour/operations/model_overwrite/send_model", self)
         self.states["/initialized/behaviour/operations/model_overwrite/send_model"].setEnter(self._initialized_behaviour_operations_model_overwrite_send_model_enter)
         
         # state /initialized/behaviour/operations/disconnect
-        self.states["/initialized/behaviour/operations/disconnect"] = State(34, "/initialized/behaviour/operations/disconnect", self)
+        self.states["/initialized/behaviour/operations/disconnect"] = State(35, "/initialized/behaviour/operations/disconnect", self)
         self.states["/initialized/behaviour/operations/disconnect"].setEnter(self._initialized_behaviour_operations_disconnect_enter)
         
         # state /initialized/behaviour/operations/user_logout
-        self.states["/initialized/behaviour/operations/user_logout"] = State(35, "/initialized/behaviour/operations/user_logout", self)
+        self.states["/initialized/behaviour/operations/user_logout"] = State(36, "/initialized/behaviour/operations/user_logout", self)
         self.states["/initialized/behaviour/operations/user_logout"].setEnter(self._initialized_behaviour_operations_user_logout_enter)
         
         # state /initialized/behaviour/operations/model_render
-        self.states["/initialized/behaviour/operations/model_render"] = State(36, "/initialized/behaviour/operations/model_render", self)
+        self.states["/initialized/behaviour/operations/model_render"] = State(37, "/initialized/behaviour/operations/model_render", self)
         self.states["/initialized/behaviour/operations/model_render"].setEnter(self._initialized_behaviour_operations_model_render_enter)
         
         # state /initialized/behaviour/operations/model_rendered
-        self.states["/initialized/behaviour/operations/model_rendered"] = State(37, "/initialized/behaviour/operations/model_rendered", self)
+        self.states["/initialized/behaviour/operations/model_rendered"] = State(38, "/initialized/behaviour/operations/model_rendered", self)
         self.states["/initialized/behaviour/operations/model_rendered"].setEnter(self._initialized_behaviour_operations_model_rendered_enter)
         
         # state /initialized/behaviour/operations/transformation_between
-        self.states["/initialized/behaviour/operations/transformation_between"] = State(38, "/initialized/behaviour/operations/transformation_between", self)
+        self.states["/initialized/behaviour/operations/transformation_between"] = State(39, "/initialized/behaviour/operations/transformation_between", self)
         self.states["/initialized/behaviour/operations/transformation_between"].setEnter(self._initialized_behaviour_operations_transformation_between_enter)
         
         # state /initialized/behaviour/operations/transformation_signature
-        self.states["/initialized/behaviour/operations/transformation_signature"] = State(39, "/initialized/behaviour/operations/transformation_signature", self)
+        self.states["/initialized/behaviour/operations/transformation_signature"] = State(40, "/initialized/behaviour/operations/transformation_signature", self)
         self.states["/initialized/behaviour/operations/transformation_signature"].setEnter(self._initialized_behaviour_operations_transformation_signature_enter)
         
         # state /initialized/behaviour/operations/process_signature
-        self.states["/initialized/behaviour/operations/process_signature"] = State(40, "/initialized/behaviour/operations/process_signature", self)
+        self.states["/initialized/behaviour/operations/process_signature"] = State(41, "/initialized/behaviour/operations/process_signature", self)
         self.states["/initialized/behaviour/operations/process_signature"].setEnter(self._initialized_behaviour_operations_process_signature_enter)
         
         # state /initialized/behaviour/operations/store_on_scripted
-        self.states["/initialized/behaviour/operations/store_on_scripted"] = State(41, "/initialized/behaviour/operations/store_on_scripted", self)
+        self.states["/initialized/behaviour/operations/store_on_scripted"] = State(42, "/initialized/behaviour/operations/store_on_scripted", self)
         
         # state /initialized/behaviour/operations/store_on_scripted/transformation_add
-        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_add"] = State(42, "/initialized/behaviour/operations/store_on_scripted/transformation_add", self)
+        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_add"] = State(43, "/initialized/behaviour/operations/store_on_scripted/transformation_add", self)
         
         # state /initialized/behaviour/operations/store_on_scripted/transformation_add/send_metadata
-        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_add/send_metadata"] = State(43, "/initialized/behaviour/operations/store_on_scripted/transformation_add/send_metadata", self)
+        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_add/send_metadata"] = State(44, "/initialized/behaviour/operations/store_on_scripted/transformation_add/send_metadata", self)
         self.states["/initialized/behaviour/operations/store_on_scripted/transformation_add/send_metadata"].setEnter(self._initialized_behaviour_operations_store_on_scripted_transformation_add_send_metadata_enter)
         
         # state /initialized/behaviour/operations/store_on_scripted/transformation_add/wait_for_user
-        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_add/wait_for_user"] = State(44, "/initialized/behaviour/operations/store_on_scripted/transformation_add/wait_for_user", self)
+        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_add/wait_for_user"] = State(45, "/initialized/behaviour/operations/store_on_scripted/transformation_add/wait_for_user", self)
         
         # state /initialized/behaviour/operations/store_on_scripted/transformation_add/upload_changes
-        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_add/upload_changes"] = State(45, "/initialized/behaviour/operations/store_on_scripted/transformation_add/upload_changes", self)
+        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_add/upload_changes"] = State(46, "/initialized/behaviour/operations/store_on_scripted/transformation_add/upload_changes", self)
         
         # state /initialized/behaviour/operations/store_on_scripted/transformation_execute
-        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_execute"] = State(46, "/initialized/behaviour/operations/store_on_scripted/transformation_execute", self)
+        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_execute"] = State(47, "/initialized/behaviour/operations/store_on_scripted/transformation_execute", self)
         
         # state /initialized/behaviour/operations/store_on_scripted/transformation_execute/send_operation
-        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_execute/send_operation"] = State(47, "/initialized/behaviour/operations/store_on_scripted/transformation_execute/send_operation", self)
+        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_execute/send_operation"] = State(48, "/initialized/behaviour/operations/store_on_scripted/transformation_execute/send_operation", self)
         self.states["/initialized/behaviour/operations/store_on_scripted/transformation_execute/send_operation"].setEnter(self._initialized_behaviour_operations_store_on_scripted_transformation_execute_send_operation_enter)
         
         # state /initialized/behaviour/operations/store_on_scripted/transformation_execute/waiting
-        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_execute/waiting"] = State(48, "/initialized/behaviour/operations/store_on_scripted/transformation_execute/waiting", self)
+        self.states["/initialized/behaviour/operations/store_on_scripted/transformation_execute/waiting"] = State(49, "/initialized/behaviour/operations/store_on_scripted/transformation_execute/waiting", self)
         
         # state /initialized/behaviour/operations/store_on_scripted/process_execute
-        self.states["/initialized/behaviour/operations/store_on_scripted/process_execute"] = State(49, "/initialized/behaviour/operations/store_on_scripted/process_execute", self)
+        self.states["/initialized/behaviour/operations/store_on_scripted/process_execute"] = State(50, "/initialized/behaviour/operations/store_on_scripted/process_execute", self)
         
         # state /initialized/behaviour/operations/store_on_scripted/process_execute/init
-        self.states["/initialized/behaviour/operations/store_on_scripted/process_execute/init"] = State(50, "/initialized/behaviour/operations/store_on_scripted/process_execute/init", self)
+        self.states["/initialized/behaviour/operations/store_on_scripted/process_execute/init"] = State(51, "/initialized/behaviour/operations/store_on_scripted/process_execute/init", self)
         self.states["/initialized/behaviour/operations/store_on_scripted/process_execute/init"].setEnter(self._initialized_behaviour_operations_store_on_scripted_process_execute_init_enter)
         
         # state /initialized/behaviour/operations/store_on_scripted/process_execute/executing
-        self.states["/initialized/behaviour/operations/store_on_scripted/process_execute/executing"] = State(51, "/initialized/behaviour/operations/store_on_scripted/process_execute/executing", self)
+        self.states["/initialized/behaviour/operations/store_on_scripted/process_execute/executing"] = State(52, "/initialized/behaviour/operations/store_on_scripted/process_execute/executing", self)
         
         # state /initialized/behaviour/operations/store_on_scripted/history
-        self.states["/initialized/behaviour/operations/store_on_scripted/history"] = DeepHistoryState(52, "/initialized/behaviour/operations/store_on_scripted/history", self)
+        self.states["/initialized/behaviour/operations/store_on_scripted/history"] = DeepHistoryState(53, "/initialized/behaviour/operations/store_on_scripted/history", self)
         
         # state /initialized/behaviour/operations/permission_modify
-        self.states["/initialized/behaviour/operations/permission_modify"] = State(53, "/initialized/behaviour/operations/permission_modify", self)
+        self.states["/initialized/behaviour/operations/permission_modify"] = State(54, "/initialized/behaviour/operations/permission_modify", self)
         self.states["/initialized/behaviour/operations/permission_modify"].setEnter(self._initialized_behaviour_operations_permission_modify_enter)
         
         # state /initialized/behaviour/operations/permission_owner
-        self.states["/initialized/behaviour/operations/permission_owner"] = State(54, "/initialized/behaviour/operations/permission_owner", self)
+        self.states["/initialized/behaviour/operations/permission_owner"] = State(55, "/initialized/behaviour/operations/permission_owner", self)
         self.states["/initialized/behaviour/operations/permission_owner"].setEnter(self._initialized_behaviour_operations_permission_owner_enter)
         
         # state /initialized/behaviour/operations/permission_group
-        self.states["/initialized/behaviour/operations/permission_group"] = State(55, "/initialized/behaviour/operations/permission_group", self)
+        self.states["/initialized/behaviour/operations/permission_group"] = State(56, "/initialized/behaviour/operations/permission_group", self)
         self.states["/initialized/behaviour/operations/permission_group"].setEnter(self._initialized_behaviour_operations_permission_group_enter)
         
         # state /initialized/behaviour/operations/group_create
-        self.states["/initialized/behaviour/operations/group_create"] = State(56, "/initialized/behaviour/operations/group_create", self)
+        self.states["/initialized/behaviour/operations/group_create"] = State(57, "/initialized/behaviour/operations/group_create", self)
         self.states["/initialized/behaviour/operations/group_create"].setEnter(self._initialized_behaviour_operations_group_create_enter)
         
         # state /initialized/behaviour/operations/group_delete
-        self.states["/initialized/behaviour/operations/group_delete"] = State(57, "/initialized/behaviour/operations/group_delete", self)
+        self.states["/initialized/behaviour/operations/group_delete"] = State(58, "/initialized/behaviour/operations/group_delete", self)
         self.states["/initialized/behaviour/operations/group_delete"].setEnter(self._initialized_behaviour_operations_group_delete_enter)
         
         # state /initialized/behaviour/operations/group_owner_add
-        self.states["/initialized/behaviour/operations/group_owner_add"] = State(58, "/initialized/behaviour/operations/group_owner_add", self)
+        self.states["/initialized/behaviour/operations/group_owner_add"] = State(59, "/initialized/behaviour/operations/group_owner_add", self)
         self.states["/initialized/behaviour/operations/group_owner_add"].setEnter(self._initialized_behaviour_operations_group_owner_add_enter)
         
         # state /initialized/behaviour/operations/group_owner_delete
-        self.states["/initialized/behaviour/operations/group_owner_delete"] = State(59, "/initialized/behaviour/operations/group_owner_delete", self)
+        self.states["/initialized/behaviour/operations/group_owner_delete"] = State(60, "/initialized/behaviour/operations/group_owner_delete", self)
         self.states["/initialized/behaviour/operations/group_owner_delete"].setEnter(self._initialized_behaviour_operations_group_owner_delete_enter)
         
         # state /initialized/behaviour/operations/group_join
-        self.states["/initialized/behaviour/operations/group_join"] = State(60, "/initialized/behaviour/operations/group_join", self)
+        self.states["/initialized/behaviour/operations/group_join"] = State(61, "/initialized/behaviour/operations/group_join", self)
         self.states["/initialized/behaviour/operations/group_join"].setEnter(self._initialized_behaviour_operations_group_join_enter)
         
         # state /initialized/behaviour/operations/group_kick
-        self.states["/initialized/behaviour/operations/group_kick"] = State(61, "/initialized/behaviour/operations/group_kick", self)
+        self.states["/initialized/behaviour/operations/group_kick"] = State(62, "/initialized/behaviour/operations/group_kick", self)
         self.states["/initialized/behaviour/operations/group_kick"].setEnter(self._initialized_behaviour_operations_group_kick_enter)
         
         # state /initialized/behaviour/operations/group_list
-        self.states["/initialized/behaviour/operations/group_list"] = State(62, "/initialized/behaviour/operations/group_list", self)
+        self.states["/initialized/behaviour/operations/group_list"] = State(63, "/initialized/behaviour/operations/group_list", self)
         self.states["/initialized/behaviour/operations/group_list"].setEnter(self._initialized_behaviour_operations_group_list_enter)
         
         # state /initialized/behaviour/operations/admin_promote
-        self.states["/initialized/behaviour/operations/admin_promote"] = State(63, "/initialized/behaviour/operations/admin_promote", self)
+        self.states["/initialized/behaviour/operations/admin_promote"] = State(64, "/initialized/behaviour/operations/admin_promote", self)
         self.states["/initialized/behaviour/operations/admin_promote"].setEnter(self._initialized_behaviour_operations_admin_promote_enter)
         
         # state /initialized/behaviour/operations/admin_demote
-        self.states["/initialized/behaviour/operations/admin_demote"] = State(64, "/initialized/behaviour/operations/admin_demote", self)
+        self.states["/initialized/behaviour/operations/admin_demote"] = State(65, "/initialized/behaviour/operations/admin_demote", self)
         self.states["/initialized/behaviour/operations/admin_demote"].setEnter(self._initialized_behaviour_operations_admin_demote_enter)
         
         # state /initialized/behaviour/operations/conformance_delete
-        self.states["/initialized/behaviour/operations/conformance_delete"] = State(65, "/initialized/behaviour/operations/conformance_delete", self)
+        self.states["/initialized/behaviour/operations/conformance_delete"] = State(66, "/initialized/behaviour/operations/conformance_delete", self)
         self.states["/initialized/behaviour/operations/conformance_delete"].setEnter(self._initialized_behaviour_operations_conformance_delete_enter)
         
         # state /initialized/behaviour/operations/conformance_add
-        self.states["/initialized/behaviour/operations/conformance_add"] = State(66, "/initialized/behaviour/operations/conformance_add", self)
+        self.states["/initialized/behaviour/operations/conformance_add"] = State(67, "/initialized/behaviour/operations/conformance_add", self)
         self.states["/initialized/behaviour/operations/conformance_add"].setEnter(self._initialized_behaviour_operations_conformance_add_enter)
         
         # state /initialized/behaviour/operations/folder_create
-        self.states["/initialized/behaviour/operations/folder_create"] = State(67, "/initialized/behaviour/operations/folder_create", self)
+        self.states["/initialized/behaviour/operations/folder_create"] = State(68, "/initialized/behaviour/operations/folder_create", self)
         self.states["/initialized/behaviour/operations/folder_create"].setEnter(self._initialized_behaviour_operations_folder_create_enter)
         
         # state /initialized/behaviour/operations/model_types
-        self.states["/initialized/behaviour/operations/model_types"] = State(68, "/initialized/behaviour/operations/model_types", self)
+        self.states["/initialized/behaviour/operations/model_types"] = State(69, "/initialized/behaviour/operations/model_types", self)
         self.states["/initialized/behaviour/operations/model_types"].setEnter(self._initialized_behaviour_operations_model_types_enter)
         
         # state /initialized/behaviour/operations/element_list
-        self.states["/initialized/behaviour/operations/element_list"] = State(69, "/initialized/behaviour/operations/element_list", self)
+        self.states["/initialized/behaviour/operations/element_list"] = State(70, "/initialized/behaviour/operations/element_list", self)
         self.states["/initialized/behaviour/operations/element_list"].setEnter(self._initialized_behaviour_operations_element_list_enter)
         
         # state /initialized/behaviour/operations/element_list_nice
-        self.states["/initialized/behaviour/operations/element_list_nice"] = State(70, "/initialized/behaviour/operations/element_list_nice", self)
+        self.states["/initialized/behaviour/operations/element_list_nice"] = State(71, "/initialized/behaviour/operations/element_list_nice", self)
         self.states["/initialized/behaviour/operations/element_list_nice"].setEnter(self._initialized_behaviour_operations_element_list_nice_enter)
         
         # state /initialized/behaviour/operations/types
-        self.states["/initialized/behaviour/operations/types"] = State(71, "/initialized/behaviour/operations/types", self)
+        self.states["/initialized/behaviour/operations/types"] = State(72, "/initialized/behaviour/operations/types", self)
         self.states["/initialized/behaviour/operations/types"].setEnter(self._initialized_behaviour_operations_types_enter)
         
         # state /initialized/behaviour/operations/read_info
-        self.states["/initialized/behaviour/operations/read_info"] = State(72, "/initialized/behaviour/operations/read_info", self)
+        self.states["/initialized/behaviour/operations/read_info"] = State(73, "/initialized/behaviour/operations/read_info", self)
         self.states["/initialized/behaviour/operations/read_info"].setEnter(self._initialized_behaviour_operations_read_info_enter)
         
         # state /initialized/behaviour/operations/read_attrs
-        self.states["/initialized/behaviour/operations/read_attrs"] = State(73, "/initialized/behaviour/operations/read_attrs", self)
+        self.states["/initialized/behaviour/operations/read_attrs"] = State(74, "/initialized/behaviour/operations/read_attrs", self)
         self.states["/initialized/behaviour/operations/read_attrs"].setEnter(self._initialized_behaviour_operations_read_attrs_enter)
         
         # state /initialized/behaviour/operations/read_defined_attrs
-        self.states["/initialized/behaviour/operations/read_defined_attrs"] = State(74, "/initialized/behaviour/operations/read_defined_attrs", self)
+        self.states["/initialized/behaviour/operations/read_defined_attrs"] = State(75, "/initialized/behaviour/operations/read_defined_attrs", self)
         self.states["/initialized/behaviour/operations/read_defined_attrs"].setEnter(self._initialized_behaviour_operations_read_defined_attrs_enter)
         
         # state /initialized/behaviour/operations/instantiate
-        self.states["/initialized/behaviour/operations/instantiate"] = State(75, "/initialized/behaviour/operations/instantiate", self)
+        self.states["/initialized/behaviour/operations/instantiate"] = State(76, "/initialized/behaviour/operations/instantiate", self)
         
         # state /initialized/behaviour/operations/instantiate/decide_node_or_edge
-        self.states["/initialized/behaviour/operations/instantiate/decide_node_or_edge"] = State(76, "/initialized/behaviour/operations/instantiate/decide_node_or_edge", self)
+        self.states["/initialized/behaviour/operations/instantiate/decide_node_or_edge"] = State(77, "/initialized/behaviour/operations/instantiate/decide_node_or_edge", self)
         
         # state /initialized/behaviour/operations/instantiate/created
-        self.states["/initialized/behaviour/operations/instantiate/created"] = State(77, "/initialized/behaviour/operations/instantiate/created", self)
+        self.states["/initialized/behaviour/operations/instantiate/created"] = State(78, "/initialized/behaviour/operations/instantiate/created", self)
         
         # state /initialized/behaviour/operations/delete_element
-        self.states["/initialized/behaviour/operations/delete_element"] = State(78, "/initialized/behaviour/operations/delete_element", self)
+        self.states["/initialized/behaviour/operations/delete_element"] = State(79, "/initialized/behaviour/operations/delete_element", self)
         self.states["/initialized/behaviour/operations/delete_element"].setEnter(self._initialized_behaviour_operations_delete_element_enter)
         
         # state /initialized/behaviour/operations/attr_assign
-        self.states["/initialized/behaviour/operations/attr_assign"] = State(79, "/initialized/behaviour/operations/attr_assign", self)
+        self.states["/initialized/behaviour/operations/attr_assign"] = State(80, "/initialized/behaviour/operations/attr_assign", self)
         self.states["/initialized/behaviour/operations/attr_assign"].setEnter(self._initialized_behaviour_operations_attr_assign_enter)
         
         # state /initialized/behaviour/operations/attr_assign_code
-        self.states["/initialized/behaviour/operations/attr_assign_code"] = State(80, "/initialized/behaviour/operations/attr_assign_code", self)
+        self.states["/initialized/behaviour/operations/attr_assign_code"] = State(81, "/initialized/behaviour/operations/attr_assign_code", self)
         self.states["/initialized/behaviour/operations/attr_assign_code"].setEnter(self._initialized_behaviour_operations_attr_assign_code_enter)
         
         # state /initialized/behaviour/operations/attr_assign_code/sent
-        self.states["/initialized/behaviour/operations/attr_assign_code/sent"] = State(81, "/initialized/behaviour/operations/attr_assign_code/sent", self)
+        self.states["/initialized/behaviour/operations/attr_assign_code/sent"] = State(82, "/initialized/behaviour/operations/attr_assign_code/sent", self)
         
         # state /initialized/behaviour/operations/attr_delete
-        self.states["/initialized/behaviour/operations/attr_delete"] = State(82, "/initialized/behaviour/operations/attr_delete", self)
+        self.states["/initialized/behaviour/operations/attr_delete"] = State(83, "/initialized/behaviour/operations/attr_delete", self)
         self.states["/initialized/behaviour/operations/attr_delete"].setEnter(self._initialized_behaviour_operations_attr_delete_enter)
         
         # state /initialized/behaviour/operations/attr_type
-        self.states["/initialized/behaviour/operations/attr_type"] = State(83, "/initialized/behaviour/operations/attr_type", self)
+        self.states["/initialized/behaviour/operations/attr_type"] = State(84, "/initialized/behaviour/operations/attr_type", self)
         self.states["/initialized/behaviour/operations/attr_type"].setEnter(self._initialized_behaviour_operations_attr_type_enter)
         
         # state /initialized/behaviour/operations/attr_name
-        self.states["/initialized/behaviour/operations/attr_name"] = State(84, "/initialized/behaviour/operations/attr_name", self)
+        self.states["/initialized/behaviour/operations/attr_name"] = State(85, "/initialized/behaviour/operations/attr_name", self)
         self.states["/initialized/behaviour/operations/attr_name"].setEnter(self._initialized_behaviour_operations_attr_name_enter)
         
         # state /initialized/behaviour/operations/attr_optional
-        self.states["/initialized/behaviour/operations/attr_optional"] = State(85, "/initialized/behaviour/operations/attr_optional", self)
+        self.states["/initialized/behaviour/operations/attr_optional"] = State(86, "/initialized/behaviour/operations/attr_optional", self)
         self.states["/initialized/behaviour/operations/attr_optional"].setEnter(self._initialized_behaviour_operations_attr_optional_enter)
         
         # state /initialized/behaviour/operations/read_outgoing
-        self.states["/initialized/behaviour/operations/read_outgoing"] = State(86, "/initialized/behaviour/operations/read_outgoing", self)
+        self.states["/initialized/behaviour/operations/read_outgoing"] = State(87, "/initialized/behaviour/operations/read_outgoing", self)
         self.states["/initialized/behaviour/operations/read_outgoing"].setEnter(self._initialized_behaviour_operations_read_outgoing_enter)
         
         # state /initialized/behaviour/operations/read_incoming
-        self.states["/initialized/behaviour/operations/read_incoming"] = State(87, "/initialized/behaviour/operations/read_incoming", self)
+        self.states["/initialized/behaviour/operations/read_incoming"] = State(88, "/initialized/behaviour/operations/read_incoming", self)
         self.states["/initialized/behaviour/operations/read_incoming"].setEnter(self._initialized_behaviour_operations_read_incoming_enter)
         
         # state /initialized/behaviour/operations/read_association_source
-        self.states["/initialized/behaviour/operations/read_association_source"] = State(88, "/initialized/behaviour/operations/read_association_source", self)
+        self.states["/initialized/behaviour/operations/read_association_source"] = State(89, "/initialized/behaviour/operations/read_association_source", self)
         self.states["/initialized/behaviour/operations/read_association_source"].setEnter(self._initialized_behaviour_operations_read_association_source_enter)
         
         # state /initialized/behaviour/operations/read_association_destination
-        self.states["/initialized/behaviour/operations/read_association_destination"] = State(89, "/initialized/behaviour/operations/read_association_destination", self)
+        self.states["/initialized/behaviour/operations/read_association_destination"] = State(90, "/initialized/behaviour/operations/read_association_destination", self)
         self.states["/initialized/behaviour/operations/read_association_destination"].setEnter(self._initialized_behaviour_operations_read_association_destination_enter)
         
         # state /initialized/behaviour/operations/connections_between
-        self.states["/initialized/behaviour/operations/connections_between"] = State(90, "/initialized/behaviour/operations/connections_between", self)
+        self.states["/initialized/behaviour/operations/connections_between"] = State(91, "/initialized/behaviour/operations/connections_between", self)
         self.states["/initialized/behaviour/operations/connections_between"].setEnter(self._initialized_behaviour_operations_connections_between_enter)
         
         # state /initialized/behaviour/operations/define_attribute
-        self.states["/initialized/behaviour/operations/define_attribute"] = State(91, "/initialized/behaviour/operations/define_attribute", self)
+        self.states["/initialized/behaviour/operations/define_attribute"] = State(92, "/initialized/behaviour/operations/define_attribute", self)
         self.states["/initialized/behaviour/operations/define_attribute"].setEnter(self._initialized_behaviour_operations_define_attribute_enter)
         
         # state /initialized/behaviour/operations/undefine_attribute
-        self.states["/initialized/behaviour/operations/undefine_attribute"] = State(92, "/initialized/behaviour/operations/undefine_attribute", self)
+        self.states["/initialized/behaviour/operations/undefine_attribute"] = State(93, "/initialized/behaviour/operations/undefine_attribute", self)
         self.states["/initialized/behaviour/operations/undefine_attribute"].setEnter(self._initialized_behaviour_operations_undefine_attribute_enter)
         
         # state /initialized/behaviour/operations/all_instances
-        self.states["/initialized/behaviour/operations/all_instances"] = State(93, "/initialized/behaviour/operations/all_instances", self)
+        self.states["/initialized/behaviour/operations/all_instances"] = State(94, "/initialized/behaviour/operations/all_instances", self)
         self.states["/initialized/behaviour/operations/all_instances"].setEnter(self._initialized_behaviour_operations_all_instances_enter)
         
         # state /initialized/behaviour/operations/exit_save
-        self.states["/initialized/behaviour/operations/exit_save"] = State(94, "/initialized/behaviour/operations/exit_save", self)
+        self.states["/initialized/behaviour/operations/exit_save"] = State(95, "/initialized/behaviour/operations/exit_save", self)
         self.states["/initialized/behaviour/operations/exit_save"].setEnter(self._initialized_behaviour_operations_exit_save_enter)
         
         # state /initialized/behaviour/operations/service_register
-        self.states["/initialized/behaviour/operations/service_register"] = State(95, "/initialized/behaviour/operations/service_register", self)
+        self.states["/initialized/behaviour/operations/service_register"] = State(96, "/initialized/behaviour/operations/service_register", self)
         self.states["/initialized/behaviour/operations/service_register"].setEnter(self._initialized_behaviour_operations_service_register_enter)
         
         # state /initialized/behaviour/operations/service_stop
-        self.states["/initialized/behaviour/operations/service_stop"] = State(96, "/initialized/behaviour/operations/service_stop", self)
+        self.states["/initialized/behaviour/operations/service_stop"] = State(97, "/initialized/behaviour/operations/service_stop", self)
         self.states["/initialized/behaviour/operations/service_stop"].setEnter(self._initialized_behaviour_operations_service_stop_enter)
         
         # state /initialized/behaviour/wait_for_action
-        self.states["/initialized/behaviour/wait_for_action"] = State(97, "/initialized/behaviour/wait_for_action", self)
+        self.states["/initialized/behaviour/wait_for_action"] = State(98, "/initialized/behaviour/wait_for_action", self)
         
         # state /initialized/behaviour/wait_for_action/disconnected
-        self.states["/initialized/behaviour/wait_for_action/disconnected"] = State(98, "/initialized/behaviour/wait_for_action/disconnected", self)
+        self.states["/initialized/behaviour/wait_for_action/disconnected"] = State(99, "/initialized/behaviour/wait_for_action/disconnected", self)
         
         # state /initialized/behaviour/wait_for_action/connected
-        self.states["/initialized/behaviour/wait_for_action/connected"] = State(99, "/initialized/behaviour/wait_for_action/connected", self)
+        self.states["/initialized/behaviour/wait_for_action/connected"] = State(100, "/initialized/behaviour/wait_for_action/connected", self)
         
         # state /initialized/behaviour/wait_for_action/activity
-        self.states["/initialized/behaviour/wait_for_action/activity"] = State(100, "/initialized/behaviour/wait_for_action/activity", self)
+        self.states["/initialized/behaviour/wait_for_action/activity"] = State(101, "/initialized/behaviour/wait_for_action/activity", self)
         
         # state /initialized/behaviour/wait_for_action/activity/SC
-        self.states["/initialized/behaviour/wait_for_action/activity/SC"] = State(101, "/initialized/behaviour/wait_for_action/activity/SC", self)
+        self.states["/initialized/behaviour/wait_for_action/activity/SC"] = State(102, "/initialized/behaviour/wait_for_action/activity/SC", self)
         self.states["/initialized/behaviour/wait_for_action/activity/SC"].setEnter(self._initialized_behaviour_wait_for_action_activity_SC_enter)
         
         # state /initialized/behaviour/wait_for_action/activity/SC/forwarding
-        self.states["/initialized/behaviour/wait_for_action/activity/SC/forwarding"] = State(102, "/initialized/behaviour/wait_for_action/activity/SC/forwarding", self)
+        self.states["/initialized/behaviour/wait_for_action/activity/SC/forwarding"] = State(103, "/initialized/behaviour/wait_for_action/activity/SC/forwarding", self)
         
         # state /initialized/behaviour/wait_for_action/activity/OP
-        self.states["/initialized/behaviour/wait_for_action/activity/OP"] = State(103, "/initialized/behaviour/wait_for_action/activity/OP", self)
+        self.states["/initialized/behaviour/wait_for_action/activity/OP"] = State(104, "/initialized/behaviour/wait_for_action/activity/OP", self)
         self.states["/initialized/behaviour/wait_for_action/activity/OP"].setEnter(self._initialized_behaviour_wait_for_action_activity_OP_enter)
         
         # state /initialized/behaviour/wait_for_action/activity/OP/forwarding
-        self.states["/initialized/behaviour/wait_for_action/activity/OP/forwarding"] = State(104, "/initialized/behaviour/wait_for_action/activity/OP/forwarding", self)
+        self.states["/initialized/behaviour/wait_for_action/activity/OP/forwarding"] = State(105, "/initialized/behaviour/wait_for_action/activity/OP/forwarding", self)
         
         # state /initialized/behaviour/wait_for_action/megamodelling
-        self.states["/initialized/behaviour/wait_for_action/megamodelling"] = State(105, "/initialized/behaviour/wait_for_action/megamodelling", self)
+        self.states["/initialized/behaviour/wait_for_action/megamodelling"] = State(106, "/initialized/behaviour/wait_for_action/megamodelling", self)
         
         # state /initialized/behaviour/wait_for_action/service
-        self.states["/initialized/behaviour/wait_for_action/service"] = State(106, "/initialized/behaviour/wait_for_action/service", self)
+        self.states["/initialized/behaviour/wait_for_action/service"] = State(107, "/initialized/behaviour/wait_for_action/service", self)
         
         # state /initialized/behaviour/wait_for_action/modelling
-        self.states["/initialized/behaviour/wait_for_action/modelling"] = State(107, "/initialized/behaviour/wait_for_action/modelling", self)
+        self.states["/initialized/behaviour/wait_for_action/modelling"] = State(108, "/initialized/behaviour/wait_for_action/modelling", self)
         
         # state /initialized/behaviour/wait_for_action/modelling/recognized
-        self.states["/initialized/behaviour/wait_for_action/modelling/recognized"] = State(108, "/initialized/behaviour/wait_for_action/modelling/recognized", self)
+        self.states["/initialized/behaviour/wait_for_action/modelling/recognized"] = State(109, "/initialized/behaviour/wait_for_action/modelling/recognized", self)
         
         # state /initialized/behaviour/wait_for_action/modelling/recognized/manual
-        self.states["/initialized/behaviour/wait_for_action/modelling/recognized/manual"] = State(109, "/initialized/behaviour/wait_for_action/modelling/recognized/manual", self)
+        self.states["/initialized/behaviour/wait_for_action/modelling/recognized/manual"] = State(110, "/initialized/behaviour/wait_for_action/modelling/recognized/manual", self)
         
         # state /initialized/behaviour/wait_for_action/modelling/recognized/scripted
-        self.states["/initialized/behaviour/wait_for_action/modelling/recognized/scripted"] = State(110, "/initialized/behaviour/wait_for_action/modelling/recognized/scripted", self)
+        self.states["/initialized/behaviour/wait_for_action/modelling/recognized/scripted"] = State(111, "/initialized/behaviour/wait_for_action/modelling/recognized/scripted", self)
         
         # state /initialized/behaviour/wait_for_action/finished
-        self.states["/initialized/behaviour/wait_for_action/finished"] = State(111, "/initialized/behaviour/wait_for_action/finished", self)
+        self.states["/initialized/behaviour/wait_for_action/finished"] = State(112, "/initialized/behaviour/wait_for_action/finished", self)
         
         # state /initialized/behaviour/wait_for_action/history
-        self.states["/initialized/behaviour/wait_for_action/history"] = DeepHistoryState(112, "/initialized/behaviour/wait_for_action/history", self)
+        self.states["/initialized/behaviour/wait_for_action/history"] = DeepHistoryState(113, "/initialized/behaviour/wait_for_action/history", self)
         
         # state /initialized/behaviour/going_manual
-        self.states["/initialized/behaviour/going_manual"] = State(113, "/initialized/behaviour/going_manual", self)
+        self.states["/initialized/behaviour/going_manual"] = State(114, "/initialized/behaviour/going_manual", self)
         
         # state /initialized/behaviour/going_manual/init
-        self.states["/initialized/behaviour/going_manual/init"] = State(114, "/initialized/behaviour/going_manual/init", self)
+        self.states["/initialized/behaviour/going_manual/init"] = State(115, "/initialized/behaviour/going_manual/init", self)
         self.states["/initialized/behaviour/going_manual/init"].setEnter(self._initialized_behaviour_going_manual_init_enter)
         
         # state /initialized/behaviour/going_manual/search
-        self.states["/initialized/behaviour/going_manual/search"] = State(115, "/initialized/behaviour/going_manual/search", self)
+        self.states["/initialized/behaviour/going_manual/search"] = State(116, "/initialized/behaviour/going_manual/search", self)
         self.states["/initialized/behaviour/going_manual/search"].setEnter(self._initialized_behaviour_going_manual_search_enter)
         
+        # state /initialized/behaviour/going_manual/prepare_call
+        self.states["/initialized/behaviour/going_manual/prepare_call"] = State(117, "/initialized/behaviour/going_manual/prepare_call", self)
+        
         # state /initialized/behaviour/going_manual/OK
-        self.states["/initialized/behaviour/going_manual/OK"] = State(116, "/initialized/behaviour/going_manual/OK", self)
+        self.states["/initialized/behaviour/going_manual/OK"] = State(118, "/initialized/behaviour/going_manual/OK", self)
         self.states["/initialized/behaviour/going_manual/OK"].setEnter(self._initialized_behaviour_going_manual_OK_enter)
         
         # state /initialized/behaviour/going_scripted
-        self.states["/initialized/behaviour/going_scripted"] = State(117, "/initialized/behaviour/going_scripted", self)
+        self.states["/initialized/behaviour/going_scripted"] = State(119, "/initialized/behaviour/going_scripted", self)
         self.states["/initialized/behaviour/going_scripted"].setEnter(self._initialized_behaviour_going_scripted_enter)
         
         # state /initialized/behaviour/leaving_manual
-        self.states["/initialized/behaviour/leaving_manual"] = State(118, "/initialized/behaviour/leaving_manual", self)
+        self.states["/initialized/behaviour/leaving_manual"] = State(120, "/initialized/behaviour/leaving_manual", self)
         self.states["/initialized/behaviour/leaving_manual"].setEnter(self._initialized_behaviour_leaving_manual_enter)
         
         # state /initialized/queue
-        self.states["/initialized/queue"] = State(119, "/initialized/queue", self)
+        self.states["/initialized/queue"] = State(121, "/initialized/queue", self)
         
         # state /initialized/queue/queue
-        self.states["/initialized/queue/queue"] = State(120, "/initialized/queue/queue", self)
+        self.states["/initialized/queue/queue"] = State(122, "/initialized/queue/queue", self)
         
         # add children
         self.states[""].addChild(self.states["/init"])
@@ -644,6 +650,7 @@ class Modelverse(RuntimeClassBase):
         self.states["/initialized/behaviour/operations/verify"].addChild(self.states["/initialized/behaviour/operations/verify/waiting"])
         self.states["/initialized/behaviour/operations/model_overwrite"].addChild(self.states["/initialized/behaviour/operations/model_overwrite/init"])
         self.states["/initialized/behaviour/operations/model_overwrite"].addChild(self.states["/initialized/behaviour/operations/model_overwrite/search"])
+        self.states["/initialized/behaviour/operations/model_overwrite"].addChild(self.states["/initialized/behaviour/operations/model_overwrite/prepare_call"])
         self.states["/initialized/behaviour/operations/model_overwrite"].addChild(self.states["/initialized/behaviour/operations/model_overwrite/send_metadata"])
         self.states["/initialized/behaviour/operations/model_overwrite"].addChild(self.states["/initialized/behaviour/operations/model_overwrite/send_model"])
         self.states["/initialized/behaviour/operations/store_on_scripted"].addChild(self.states["/initialized/behaviour/operations/store_on_scripted/transformation_add"])
@@ -677,6 +684,7 @@ class Modelverse(RuntimeClassBase):
         self.states["/initialized/behaviour/wait_for_action/modelling/recognized"].addChild(self.states["/initialized/behaviour/wait_for_action/modelling/recognized/scripted"])
         self.states["/initialized/behaviour/going_manual"].addChild(self.states["/initialized/behaviour/going_manual/init"])
         self.states["/initialized/behaviour/going_manual"].addChild(self.states["/initialized/behaviour/going_manual/search"])
+        self.states["/initialized/behaviour/going_manual"].addChild(self.states["/initialized/behaviour/going_manual/prepare_call"])
         self.states["/initialized/behaviour/going_manual"].addChild(self.states["/initialized/behaviour/going_manual/OK"])
         self.states["/initialized/queue"].addChild(self.states["/initialized/queue/queue"])
         self.states[""].fixTree()
@@ -888,12 +896,23 @@ class Modelverse(RuntimeClassBase):
         self.states["/initialized/behaviour/operations/model_overwrite/init"].addTransition(_initialized_behaviour_operations_model_overwrite_init_1)
         
         # transition /initialized/behaviour/operations/model_overwrite/search
-        _initialized_behaviour_operations_model_overwrite_search_0 = Transition(self, self.states["/initialized/behaviour/operations/model_overwrite/search"], [self.states["/initialized/behaviour/operations/model_overwrite/send_metadata"]])
+        _initialized_behaviour_operations_model_overwrite_search_0 = Transition(self, self.states["/initialized/behaviour/operations/model_overwrite/search"], [self.states["/initialized/behaviour/operations/model_overwrite/prepare_call"]])
         _initialized_behaviour_operations_model_overwrite_search_0.setAction(self._initialized_behaviour_operations_model_overwrite_search_0_exec)
         _initialized_behaviour_operations_model_overwrite_search_0.setTrigger(None)
         _initialized_behaviour_operations_model_overwrite_search_0.setGuard(self._initialized_behaviour_operations_model_overwrite_search_0_guard)
         self.states["/initialized/behaviour/operations/model_overwrite/search"].addTransition(_initialized_behaviour_operations_model_overwrite_search_0)
         
+        # transition /initialized/behaviour/operations/model_overwrite/prepare_call
+        _initialized_behaviour_operations_model_overwrite_prepare_call_0 = Transition(self, self.states["/initialized/behaviour/operations/model_overwrite/prepare_call"], [self.states["/initialized/behaviour/wait_for_action/megamodelling"]])
+        _initialized_behaviour_operations_model_overwrite_prepare_call_0.setAction(self._initialized_behaviour_operations_model_overwrite_prepare_call_0_exec)
+        _initialized_behaviour_operations_model_overwrite_prepare_call_0.setTrigger(None)
+        _initialized_behaviour_operations_model_overwrite_prepare_call_0.setGuard(self._initialized_behaviour_operations_model_overwrite_prepare_call_0_guard)
+        self.states["/initialized/behaviour/operations/model_overwrite/prepare_call"].addTransition(_initialized_behaviour_operations_model_overwrite_prepare_call_0)
+        _initialized_behaviour_operations_model_overwrite_prepare_call_1 = Transition(self, self.states["/initialized/behaviour/operations/model_overwrite/prepare_call"], [self.states["/initialized/behaviour/operations/model_overwrite/send_metadata"]])
+        _initialized_behaviour_operations_model_overwrite_prepare_call_1.setTrigger(None)
+        _initialized_behaviour_operations_model_overwrite_prepare_call_1.setGuard(self._initialized_behaviour_operations_model_overwrite_prepare_call_1_guard)
+        self.states["/initialized/behaviour/operations/model_overwrite/prepare_call"].addTransition(_initialized_behaviour_operations_model_overwrite_prepare_call_1)
+        
         # transition /initialized/behaviour/operations/model_overwrite/send_metadata
         _initialized_behaviour_operations_model_overwrite_send_metadata_0 = Transition(self, self.states["/initialized/behaviour/operations/model_overwrite/send_metadata"], [self.states["/initialized/behaviour/operations/model_overwrite/send_model"]])
         _initialized_behaviour_operations_model_overwrite_send_metadata_0.setTrigger(None)
@@ -1641,12 +1660,23 @@ class Modelverse(RuntimeClassBase):
         self.states["/initialized/behaviour/going_manual/init"].addTransition(_initialized_behaviour_going_manual_init_1)
         
         # transition /initialized/behaviour/going_manual/search
-        _initialized_behaviour_going_manual_search_0 = Transition(self, self.states["/initialized/behaviour/going_manual/search"], [self.states["/initialized/behaviour/going_manual/OK"]])
+        _initialized_behaviour_going_manual_search_0 = Transition(self, self.states["/initialized/behaviour/going_manual/search"], [self.states["/initialized/behaviour/going_manual/prepare_call"]])
         _initialized_behaviour_going_manual_search_0.setAction(self._initialized_behaviour_going_manual_search_0_exec)
         _initialized_behaviour_going_manual_search_0.setTrigger(None)
         _initialized_behaviour_going_manual_search_0.setGuard(self._initialized_behaviour_going_manual_search_0_guard)
         self.states["/initialized/behaviour/going_manual/search"].addTransition(_initialized_behaviour_going_manual_search_0)
         
+        # transition /initialized/behaviour/going_manual/prepare_call
+        _initialized_behaviour_going_manual_prepare_call_0 = Transition(self, self.states["/initialized/behaviour/going_manual/prepare_call"], [self.states["/initialized/behaviour/wait_for_action/megamodelling"]])
+        _initialized_behaviour_going_manual_prepare_call_0.setAction(self._initialized_behaviour_going_manual_prepare_call_0_exec)
+        _initialized_behaviour_going_manual_prepare_call_0.setTrigger(None)
+        _initialized_behaviour_going_manual_prepare_call_0.setGuard(self._initialized_behaviour_going_manual_prepare_call_0_guard)
+        self.states["/initialized/behaviour/going_manual/prepare_call"].addTransition(_initialized_behaviour_going_manual_prepare_call_0)
+        _initialized_behaviour_going_manual_prepare_call_1 = Transition(self, self.states["/initialized/behaviour/going_manual/prepare_call"], [self.states["/initialized/behaviour/going_manual/OK"]])
+        _initialized_behaviour_going_manual_prepare_call_1.setTrigger(None)
+        _initialized_behaviour_going_manual_prepare_call_1.setGuard(self._initialized_behaviour_going_manual_prepare_call_1_guard)
+        self.states["/initialized/behaviour/going_manual/prepare_call"].addTransition(_initialized_behaviour_going_manual_prepare_call_1)
+        
         # transition /initialized/behaviour/going_manual/OK
         _initialized_behaviour_going_manual_OK_0 = Transition(self, self.states["/initialized/behaviour/going_manual/OK"], [self.states["/initialized/behaviour/wait_for_action/modelling/recognized/manual"]])
         _initialized_behaviour_going_manual_OK_0.setTrigger(None)
@@ -2738,11 +2768,24 @@ class Modelverse(RuntimeClassBase):
         return self.parameters[0] not in self.registered_metamodel
     
     def _initialized_behaviour_operations_model_overwrite_search_0_exec(self, parameters):
-        self.registered_metamodel[self.parameters[0]] = set(self.split_response(self.responses.pop(0))).pop().split(", ")[0]
+        response = self.split_response(self.responses.pop(0))
+        if response:
+            self.registered_metamodel[self.current_model] = set(response).pop().split(", ")[0]
+        else:
+            self.registered_metamodel[self.current_model] = None
     
     def _initialized_behaviour_operations_model_overwrite_search_0_guard(self, parameters):
         return self.expect_response_partial('Success: ')
     
+    def _initialized_behaviour_operations_model_overwrite_prepare_call_0_exec(self, parameters):
+        self.raiseInternalEvent(Event("exception", None, ['UnknownMetamodellingHierarchy', 'Could not deduce metamodelling hierarchy. Does this location contain a model?']))
+    
+    def _initialized_behaviour_operations_model_overwrite_prepare_call_0_guard(self, parameters):
+        return self.registered_metamodel[self.current_model] == None
+    
+    def _initialized_behaviour_operations_model_overwrite_prepare_call_1_guard(self, parameters):
+        return self.registered_metamodel[self.current_model] != None
+    
     def _initialized_behaviour_operations_model_overwrite_send_metadata_0_guard(self, parameters):
         return self.expect_response('Waiting for model constructors...')
     
@@ -3498,11 +3541,25 @@ class Modelverse(RuntimeClassBase):
         return self.current_model not in self.registered_metamodel
     
     def _initialized_behaviour_going_manual_search_0_exec(self, parameters):
-        self.registered_metamodel[self.current_model] = set(self.split_response(self.responses.pop(0))).pop().split(", ")[0]
+        response = self.split_response(self.responses.pop(0))
+        if response:
+            self.registered_metamodel[self.current_model] = set(response).pop().split(", ")[0]
+        else:
+            self.registered_metamodel[self.current_model] = None
     
     def _initialized_behaviour_going_manual_search_0_guard(self, parameters):
         return self.expect_response_partial('Success: ')
     
+    def _initialized_behaviour_going_manual_prepare_call_0_exec(self, parameters):
+        self.actions.pop(0)
+        self.raiseInternalEvent(Event("exception", None, ['UnknownMetamodellingHierarchy', 'Could not deduce metamodelling hierarchy. Does this location contain a model?']))
+    
+    def _initialized_behaviour_going_manual_prepare_call_0_guard(self, parameters):
+        return self.registered_metamodel[self.current_model] == None
+    
+    def _initialized_behaviour_going_manual_prepare_call_1_guard(self, parameters):
+        return self.registered_metamodel[self.current_model] != None
+    
     def _initialized_behaviour_going_manual_OK_0_guard(self, parameters):
         return self.expect_response('Model loaded, ready for commands!', pop=True)