Add reverse models for generic relations in models.txt (closes #5337)

docs/models.txt

@@ -11,8 +11,8 @@ Relations:
       to one category. The reverse field is `motion_ids` which may be `motion_ids:
       (motion/category_id)[]` indicating, that there are many motion ids.
     - <T>[]: This indicated multiple ids. For an example see above.
-    - */<field>: This is a generic relation (analog: `(*/<field>)[]` a generic
+    - {x,y,z}/<field>: This is a generic relation (analog: `({x,y,z}/<field>)[]` a
-      list relation) with fqids as values.
+      generic list relation) with fqids as values to the given ollections x, y and z.
     - If no field is specified, there is no reverse relation.
 Structured Fields:
     - There are template fields (see autoupdate service interface) with a `$` as
@@ -339,14 +339,14 @@ Interface personal_note {
     star: boolean;
 
     user_id: user/personal_note_$<meeting_id>_ids;
-    content_object_id: */personal_note_ids;
+    content_object_id: {motion}/personal_note_ids;
 }
 
 Interface tag {
     id: number;
     name: string;
 
-    tagged_ids: (*/tag_ids)[];
+    tagged_ids: ({agenda_item,assignment,motion,topic}/tag_ids)[];
     meeting_id: meeting/tag_ids;
 }
 
@@ -362,7 +362,7 @@ Interface agenda_item {
     weight: number;
     level: number; // calculated.
 
-    content_object_id: */agenda_item_id;
+    content_object_id: {motion,motion_block,assignment,topic}/agenda_item_id;
     parent_id: agenda_item/child_ids;
     child_ids: (agenda_item/parent_id)[];
     tag_ids: (tag/tagged_ids)[];
@@ -375,7 +375,7 @@ Interface list_of_speakers {
     id: number;
     closed: boolean;
 
-    content_object_id: */list_of_speakers_id;
+    content_object_id: {motion,motion_block,assignment,topic,mediafile}/list_of_speakers_id;
     speaker_ids: (speaker/list_of_speakers_id)[];
     projection_ids: (projection/element_id)[];
     current_projector_ids: (projector/current_element_ids)[];
@@ -430,7 +430,7 @@ Interface motion {
     forwarding_tree_motion_ids: (Id)[]; // Calculated: All children (derived_motion_ids), grand children, ... and all parents (origin_id).
     state_id: motion_state/motion_ids;
     recommendation_id: motion_state/motion_recommendation_ids;
-    recommendation_extension_reference_ids: (*/referenced_in_motion_recommendation_extension_ids)[]; // current option: motion
+    recommendation_extension_reference_ids: ({motion}/referenced_in_motion_recommendation_extension_ids)[];
     referenced_in_motion_recommendation_extension_ids: (motion/recommendation_extension_reference_ids)[];
     category_id: motion_category/motion_ids;
     block_id: motion_block/motion_ids;
@@ -701,7 +701,7 @@ Interface mediafile {
     list_of_speakers_id: list_of_speakers/content_object_id;
     projection_ids: (projection/element_id)[];
     current_projector_ids: (projector/current_element_ids)[];
-    attachment_ids: (*/attachment_ids)[];
+    attachment_ids: ({motion,topic,assignment}/attachment_ids)[];
     meeting_id: meeting/mediafile_ids;
 
     // Reverse relations for meetings, if a mediafile is used as a special resource
@@ -731,7 +731,7 @@ Interface projector {
     current_projection_ids: (projection/current_projector_id)[];
     // A relation to the currently projected elements to get a direct link, if
     // the element is projected.
-    current_element_ids: (*/current_projector_ids)[];
+    current_element_ids: ({motion,mediafile,list_of_speakers,motion_block,assignment,agenda_item,user,assignment_poll,motion_poll,projector_message,projector_countdown}/current_projector_ids)[];
     preview_projection_ids: (projection/projector_preview_id)[];
     history_projection_ids: (projection/projector_history_id)[];
     used_as_reference_projector_meeting_id: meeting/reference_projector_id;
@@ -751,7 +751,7 @@ Interface projection {
     current_projector_id: projector/current_projection_ids;
     preview_projector_id: projector/preview_projection_ids;
     history_projector_id: projector/history_projection_ids;
-    element_id: */projection_ids;
+    element_id: {motion,mediafile,list_of_speakers,motion_block,assignment,agenda_item,user,assignment_poll,motion_poll,projector_message,projector_countdown}/projection_ids;
 }
 
 Interface projectiondefault {