Initial tests for SQLCustomType

2014-12-03 18:20:07 +01:00
parent 6228de8e10
commit f64098af14
2 changed files with 31 additions and 1 deletions
@@ -1321,7 +1321,7 @@ class BaseAdapter(ConnectionPool):
            obj = obj()
        if isinstance(fieldtype, SQLCustomType):
            value = fieldtype.encoder(obj)
-            if fieldtype.type in ('string','text', 'json'):
+            if value and fieldtype.type in ('string','text', 'json'):
                return self.adapt(value)
            return value or 'NULL'
        if isinstance(obj, (Expression, Field)):