I can add "criteria" to some "place". How to add "places" to some "criterion"?
Models:
class Criterias(models.Model): name = ... class Places(models.Model): name = ... class PlacesToCriterias(models.Model): content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE) object_id = models.PositiveIntegerField() content_object = GenericForeignKey() criteria_group = models.ForeignKey(Criterias) Admin - Places:
class PlaceCriteriasInlineAdmin(GenericTabularInline): model = PlacesToCriterias class PlacesAdmin(admin.ModelAdmin): inlines = [PlaceCriteriasInlineAdmin] admin.site.register(Places, PlacesAdmin) In this case, on the "Places" page I can add "Criteria".
Admin - Criteria:
class CriteriaPlacesInlineAdmin(GenericTabularInline): model = PlacesToCriterias class CriteriasAdmin(admin.ModelAdmin): inlines = [CriteriaPlacesInlineAdmin] admin.site.register(Criterias, CriteriasAdmin) In this case, on the Criteria edit page, I can’t add Places. Instead of a possible list of places, I see a list of criteria.
How to get a list of places on the criteria page?