Fix missing error when changing deletion status of object to already set value

common_py/src/videoag_common/api_object/object_class.py

@@ -541,7 +541,7 @@ class ApiObjectClass:
         session.flush()
         return obj.id
     
-    def set_deletion(self,
+    def modify_deletion_state(self,
                               session: SessionDb,
                               modifying_user_id: int,
                               object_id: int,
@@ -563,6 +563,8 @@ class ApiObjectClass:
         obj = session.scalar(query)
         if obj is None:
             raise ApiClientException(ERROR_UNKNOWN_OBJECT)
+        if obj.deleted == new_deleted:
+            raise ApiClientException(ERROR_OBJECT_ERROR("Object is already deleted" if new_deleted else "Object is not deleted"))
         obj.deleted = new_deleted
         from videoag_common.objects import ChangelogDeletionChangeEntry
         session.add(ChangelogDeletionChangeEntry(