diff options
Diffstat (limited to 'django/db/backends/sqlite3')
| -rw-r--r-- | django/db/backends/sqlite3/base.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/django/db/backends/sqlite3/base.py b/django/db/backends/sqlite3/base.py index a53d3ee53e..64da0a9f25 100644 --- a/django/db/backends/sqlite3/base.py +++ b/django/db/backends/sqlite3/base.py @@ -20,6 +20,7 @@ from django.db.backends.sqlite3.schema import DatabaseSchemaEditor from django.db.models import fields from django.db.models.sql import aggregates from django.utils.dateparse import parse_date, parse_datetime, parse_time +from django.utils.encoding import force_text from django.utils.functional import cached_property from django.utils.safestring import SafeBytes from django.utils import six @@ -103,6 +104,7 @@ class DatabaseFeatures(BaseDatabaseFeatures): supports_foreign_keys = False supports_check_constraints = False autocommits_when_autocommit_is_off = True + supports_paramstyle_pyformat = False @cached_property def uses_savepoints(self): @@ -253,6 +255,9 @@ class DatabaseOperations(BaseDatabaseOperations): and gets dates and datetimes wrong. For consistency with other backends, coerce when required. """ + if value is None: + return None + internal_type = field.get_internal_type() if internal_type == 'DecimalField': return util.typecast_decimal(field.format_number(value)) @@ -526,4 +531,4 @@ def _sqlite_format_dtdelta(dt, conn, days, secs, usecs): return str(dt) def _sqlite_regexp(re_pattern, re_string): - return bool(re.search(re_pattern, re_string)) + return bool(re.search(re_pattern, force_text(re_string))) if re_string is not None else False |