Support filtering on properties of related items.

colinhiggs · Nov 2, 2017 · bd32a2c · bd32a2c
1 parent e8c27d5
commit bd32a2c
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/pyramid_jsonapi/__init__.py b/pyramid_jsonapi/__init__.py
@@ -1878,8 +1878,9 @@ def query_add_filtering(self, query):
                     )
                 )
             if isinstance(prop.property, RelationshipProperty):
-                # TODO(Colin): deal with relationships properly.
-                pass
+                # The property indicated is on the other side of a relationship
+                query = query.join(prop)
+                prop = getattr(prop.property.mapper.class_, colspec[1])
             try:
                 filtr = self.api.filter_registry.get_filter(type(prop.type), operator)
             except KeyError: