Refs -- Added SchemaEditor.prepare_default() on SQLite.
@@ -64,6 +64,9 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
else:
raise ValueError("Cannot quote parameter value %r of type %s" % (value, type(value)))
+ def prepare_default(self, value):
+ return self.quote_value(value)
+
def _is_referenced_by_fk_constraint(self, table_name, column_name=None, ignore_self=False):
"""
Return whether or not the provided table name is referenced by another
@@ -186,8 +189,8 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
body[create_field.name] = create_field
# Choose a default and insert it into the copy map
if not create_field.many_to_many and create_field.concrete:
- mapping[create_field.column] = self.quote_value(
- self.effective_default(create_field)
+ mapping[create_field.column] = self.prepare_default(
+ self.effective_default(create_field),
)
# Add in any altered fields
if alter_field:
@@ -198,7 +201,7 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
if old_field.null and not new_field.null:
case_sql = "coalesce(%(col)s, %(default)s)" % {
'col': self.quote_name(old_field.column),
- 'default': self.quote_value(self.effective_default(new_field))
+ 'default': self.prepare_default(self.effective_default(new_field)),
}
mapping[new_field.column] = case_sql
else:
