#29738: Django can't serialize DateTimeTZRange(lower=None, upper=None,
bounds='[)')
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Reporter: grahammayer | Owner: nobody
Type: Bug | Status: new
Component: Migrations | Version: 2.0
Severity: Normal | Keywords:
Triage Stage: Unreviewed | Has patch: 0
Needs documentation: 0 | Needs tests: 0
Patch needs improvement: 0 | Easy pickings: 0
UI/UX: 0 |
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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, '[)')
--
Ticket URL: <https://code.djangoproject.com/ticket/29738>
Django <https://code.djangoproject.com/>
The Web framework for perfectionists with deadlines.
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