diff options
Diffstat (limited to 'django/db/backends/sqlite3/schema.py')
| -rw-r--r-- | django/db/backends/sqlite3/schema.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/django/db/backends/sqlite3/schema.py b/django/db/backends/sqlite3/schema.py index db60fd4615..fd3d3c2a07 100644 --- a/django/db/backends/sqlite3/schema.py +++ b/django/db/backends/sqlite3/schema.py @@ -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: |