diff options
Diffstat (limited to 'django/db/backends/sqlite3')
| -rw-r--r-- | django/db/backends/sqlite3/base.py | 1 | ||||
| -rw-r--r-- | django/db/backends/sqlite3/schema.py | 6 |
2 files changed, 5 insertions, 2 deletions
diff --git a/django/db/backends/sqlite3/base.py b/django/db/backends/sqlite3/base.py index 45e7264e5c..8e30c7f22d 100644 --- a/django/db/backends/sqlite3/base.py +++ b/django/db/backends/sqlite3/base.py @@ -97,6 +97,7 @@ class DatabaseFeatures(BaseDatabaseFeatures): has_bulk_insert = True can_combine_inserts_with_and_without_auto_increment_pk = False supports_foreign_keys = False + supports_check_constraints = False @cached_property def supports_stddev(self): diff --git a/django/db/backends/sqlite3/schema.py b/django/db/backends/sqlite3/schema.py index e660f26c87..6149a4e772 100644 --- a/django/db/backends/sqlite3/schema.py +++ b/django/db/backends/sqlite3/schema.py @@ -99,8 +99,10 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor): def alter_field(self, model, old_field, new_field, strict=False): # Ensure this field is even column-based - old_type = old_field.db_type(connection=self.connection) - new_type = self._type_for_alter(new_field) + old_db_params = old_field.db_parameters(connection=self.connection) + old_type = old_db_params['type'] + new_db_params = new_field.db_parameters(connection=self.connection) + new_type = new_db_params['type'] if old_type is None and new_type is None and (old_field.rel.through and new_field.rel.through and old_field.rel.through._meta.auto_created and new_field.rel.through._meta.auto_created): return self._alter_many_to_many(model, old_field, new_field, strict) elif old_type is None or new_type is None: |