praktikum6 18.11

venv/lib/python3.7/site-packages/django/contrib/postgres/lookups.py

@@ -8,7 +8,7 @@ class PostgresSimpleLookup(Lookup):
     def as_sql(self, qn, connection):
         lhs, lhs_params = self.process_lhs(qn, connection)
         rhs, rhs_params = self.process_rhs(qn, connection)
-        params = lhs_params + rhs_params
+        params = tuple(lhs_params) + tuple(rhs_params)
         return '%s %s %s' % (lhs, self.operator, rhs), params