Opened 6 years ago
Last modified 3 years ago
#29738 closed Bug
Django can't serialize DateTimeTZRange(lower=None, upper=None, bounds='[)') — at Initial Version
| Reported by: | Graham Mayer | Owned by: | nobody |
|---|---|---|---|
| Component: | Migrations | Version: | 2.0 |
| Severity: | Normal | Keywords: | rangefield postgresql psycopg2 migrations removed |
| Cc: | jon.dufresne@… | Triage Stage: | Accepted |
| Has patch: | yes | Needs documentation: | no |
| Needs tests: | no | Patch needs improvement: | no |
| Easy pickings: | no | UI/UX: | no |
Description
Tried to use DateTimeTZRange(lower=None, upper=None, bounds='[)') as a default for a model field and get the following error when running 'python manage.py makemigrations':
Traceback (most recent call last):
File "manage.py", line 12, in <module>
execute_from_command_line(sys.argv)
File "/home/grahammayer/logimeter/logimeter/lib/python3.6/site-packages/django/core/management/init.py", line 371, in execute_from_command_line
utility.execute()
File "/home/grahammayer/logimeter/logimeter/lib/python3.6/site-packages/django/core/management/init.py", line 365, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/grahammayer/logimeter/logimeter/lib/python3.6/site-packages/django/core/management/base.py", line 288, in run_from_argv
self.execute(*args, cmd_options)
File "/home/grahammayer/logimeter/logimeter/lib/python3.6/site-packages/django/core/management/base.py", line 335, in execute
output = self.handle(*args, options)
File "/home/grahammayer/logimeter/logimeter/lib/python3.6/site-packages/django/core/management/commands/makemigrations.py", line 172, in handle
self.write_migration_files(changes)
File "/home/grahammayer/logimeter/logimeter/lib/python3.6/site-packages/django/core/management/commands/makemigrations.py", line 210, in write_migration_files
migration_string = writer.as_string()
File "/home/grahammayer/logimeter/logimeter/lib/python3.6/site-packages/django/db/migrations/writer.py", line 151, in as_string
operation_string, operation_imports = OperationWriter(operation).serialize()
File "/home/grahammayer/logimeter/logimeter/lib/python3.6/site-packages/django/db/migrations/writer.py", line 110, in serialize
_write(arg_name, arg_value)
File "/home/grahammayer/logimeter/logimeter/lib/python3.6/site-packages/django/db/migrations/writer.py", line 74, in _write
arg_string, arg_imports = MigrationWriter.serialize(_arg_value)
File "/home/grahammayer/logimeter/logimeter/lib/python3.6/site-packages/django/db/migrations/writer.py", line 279, in serialize
return serializer_factory(value).serialize()
File "/home/grahammayer/logimeter/logimeter/lib/python3.6/site-packages/django/db/migrations/serializer.py", line 203, in serialize
return self.serialize_deconstructed(path, args, kwargs)
File "/home/grahammayer/logimeter/logimeter/lib/python3.6/site-packages/django/db/migrations/serializer.py", line 90, in serialize_deconstructed
arg_string, arg_imports = serializer_factory(arg).serialize()
File "/home/grahammayer/logimeter/logimeter/lib/python3.6/site-packages/django/db/migrations/serializer.py", line 370, in serializer_factory
"topics/migrations/#migration-serializing" % (value, get_docs_version())
ValueError: Cannot serialize: DateTimeTZRange(None, None, '[)')