#22319: ValueError: Related model cannot be resolved
----------------------------+--------------------------------------
Reporter: efrinut@… | Owner: nobody
Type: Bug | Status: new
Component: Migrations | Version: master
Severity: Normal | Resolution:
Keywords: | Triage Stage: Unreviewed
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
----------------------------+--------------------------------------
Comment (by anonymous):
Whole error code just in case:
{{{
Applying comments.0003_comment_link...Traceback (most recent call last):
File "local_manage.py", line 22, in <module>
execute_from_command_line(sys.argv)
File "D:\projekty\myinit\env\lib\site-
packages\django\core\management\__init__
.py", line 427, in execute_from_command_line
utility.execute()
File "D:\projekty\myinit\env\lib\site-
packages\django\core\management\__init__
.py", line 419, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "D:\projekty\myinit\env\lib\site-
packages\django\core\management\base.py"
, line 288, in run_from_argv
self.execute(*args, **options.__dict__)
File "D:\projekty\myinit\env\lib\site-
packages\django\core\management\base.py"
, line 337, in execute
output = self.handle(*args, **options)
File "D:\projekty\myinit\env\lib\site-
packages\django\core\management\commands
\migrate.py", line 145, in handle
executor.migrate(targets, plan, fake=options.get("fake", False))
File "D:\projekty\myinit\env\lib\site-
packages\django\db\migrations\executor.p
y", line 60, in migrate
self.apply_migration(migration, fake=fake)
File "D:\projekty\myinit\env\lib\site-
packages\django\db\migrations\executor.p
y", line 94, in apply_migration
migration.apply(project_state, schema_editor)
File "D:\projekty\myinit\env\lib\site-
packages\django\db\migrations\migration.
py", line 97, in apply
operation.database_forwards(self.app_label, schema_editor,
project_state, ne
w_state)
File "D:\projekty\myinit\env\lib\site-
packages\django\db\migrations\operations
\fields.py", line 36, in database_forwards
field,
File "D:\projekty\myinit\env\lib\site-
packages\django\db\backends\schema.py",
line 378, in add_field
definition, params = self.column_sql(model, field,
include_default=True)
File "D:\projekty\myinit\env\lib\site-
packages\django\db\backends\schema.py",
line 108, in column_sql
db_params = field.db_parameters(connection=self.connection)
File "D:\projekty\myinit\env\lib\site-
packages\django\db\models\fields\related
.py", line 1749, in db_parameters
return {"type": self.db_type(connection), "check": []}
File "D:\projekty\myinit\env\lib\site-
packages\django\db\models\fields\related
.py", line 1740, in db_type
rel_field = self.related_field
File "D:\projekty\myinit\env\lib\site-
packages\django\db\models\fields\related
.py", line 1646, in related_field
return self.foreign_related_fields[0]
File "D:\projekty\myinit\env\lib\site-
packages\django\db\models\fields\related
.py", line 1405, in foreign_related_fields
return tuple(rhs_field for lhs_field, rhs_field in
self.related_fields)
File "D:\projekty\myinit\env\lib\site-
packages\django\db\models\fields\related
.py", line 1392, in related_fields
self._related_fields = self.resolve_related_fields()
File "D:\projekty\myinit\env\lib\site-
packages\django\db\models\fields\related
.py", line 1377, in resolve_related_fields
raise ValueError('Related model %r cannot be resolved' % self.rel.to)
ValueError: Related model 'links.Link' cannot be resolved
}}}
--
Ticket URL: <https://code.djangoproject.com/ticket/22319#comment:6>
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