Ticket #12828: fix.patch

contrib/gis/db/backend/postgis/

@@ -253 +253 @@
 def get_geo_where_clause(table_alias, name, lookup_type, geo_annot):
     "Returns the SQL WHERE clause for use in PostGIS SQL construction."
     # Getting the quoted field as `geo_col`.
-    geo_col = '%s.%s' % (table_alias, qn(name))
+    geo_col = '%s.%s' % (qn(table_alias), qn(name))
     if lookup_type in POSTGIS_OPERATORS:
         # See if a PostGIS operator matches the lookup type.
         return POSTGIS_OPERATORS[lookup_type].as_sql(geo_col)