1 files changed, 28 insertions, 0 deletions
diff --git a/ishtar_common/models.py b/ishtar_common/models.py
index 2ebe07961..c14635a51 100644
--- a/ishtar_common/models.py
+++ b/ishtar_common/models.py
@@ -364,6 +364,34 @@ class OwnPerms(object):
                 items = [(i, cls.get_short_menu_class(i.pk)) for i in items]
         return items
 
+    @classmethod
+    def _get_query_owns_dicts(cls, ishtaruser):
+        """
+        List of query own dict to construct the query.
+        Each dict are join with an AND operator, each dict key, values are
+        joined with OR operator
+        """
+        return []
+
+    @classmethod
+    def _construct_query_own(cls, prefix, dct_list):
+        q = None
+        for subquery_dict in dct_list:
+            subquery = None
+            for k in subquery_dict:
+                subsubquery = Q(**{prefix + k: subquery_dict[k]})
+                if subquery:
+                    subquery |= subsubquery
+                else:
+                    subquery = subsubquery
+            if not subquery:
+                continue
+            if q:
+                q &= subquery
+            else:
+                q = subquery
+        return q
+
 
 class Cached(object):
     slug_field = 'txt_idx'