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-rw-r--r--django/db/backends/base/introspection.py2
-rw-r--r--django/db/backends/sqlite3/creation.py4
2 files changed, 2 insertions, 4 deletions
diff --git a/django/db/backends/base/introspection.py b/django/db/backends/base/introspection.py
index 27a3cb2b87..154ae22bf1 100644
--- a/django/db/backends/base/introspection.py
+++ b/django/db/backends/base/introspection.py
@@ -130,7 +130,7 @@ class BaseDatabaseIntrospection:
# we don't need to reset the sequence.
if f.remote_field.through is None:
sequence = self.get_sequences(cursor, f.m2m_db_table())
- sequence_list.extend(sequence if sequence else [{'table': f.m2m_db_table(), 'column': None}])
+ sequence_list.extend(sequence or [{'table': f.m2m_db_table(), 'column': None}])
return sequence_list
def get_sequences(self, cursor, table_name, table_fields=()):
diff --git a/django/db/backends/sqlite3/creation.py b/django/db/backends/sqlite3/creation.py
index 3c6fb291fa..2c45f63c2b 100644
--- a/django/db/backends/sqlite3/creation.py
+++ b/django/db/backends/sqlite3/creation.py
@@ -12,9 +12,7 @@ class DatabaseCreation(BaseDatabaseCreation):
return database_name == ':memory:' or 'mode=memory' in database_name
def _get_test_db_name(self):
- test_database_name = self.connection.settings_dict['TEST']['NAME']
- if not test_database_name:
- test_database_name = ':memory:'
+ test_database_name = self.connection.settings_dict['TEST']['NAME'] or ':memory:'
if test_database_name == ':memory:':
return 'file:memorydb_%s?mode=memory&cache=shared' % self.connection.alias
return test_database_name