migration issue for content.0031_auto_20170112_1000
mit einem aktuellem dump der produktionsdatenbank bekomme ich während der migration folgenden traceback:
Traceback (most recent call last):
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/backends/utils.py", line 64, in execute
return self.cursor.execute(sql, params)
psycopg2.IntegrityError: FEHLER: Einfügen oder Aktualisieren in Tabelle »content_comment« verletzt Fremdschlüssel-Constraint »content_comment_author_id_4413598e_fk_gestalten_gestalt_id«
DETAIL: Schlüssel (author_id)=(9) ist nicht in Tabelle »gestalten_gestalt« vorhanden.
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/core/management/__init__.py", line 367, in execute_from_command_line
utility.execute()
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/core/management/__init__.py", line 359, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/core/management/base.py", line 294, in run_from_argv
self.execute(*args, **cmd_options)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/core/management/base.py", line 345, in execute
output = self.handle(*args, **options)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/core/management/commands/migrate.py", line 204, in handle
fake_initial=fake_initial,
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/migrations/executor.py", line 115, in migrate
state = self._migrate_all_forwards(state, plan, full_plan, fake=fake, fake_initial=fake_initial)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/migrations/executor.py", line 145, in _migrate_all_forwards
state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_initial)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/migrations/executor.py", line 244, in apply_migration
state = migration.apply(state, schema_editor)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/migrations/migration.py", line 129, in apply
operation.database_forwards(self.app_label, schema_editor, old_state, project_state)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/migrations/operations/fields.py", line 204, in database_forwards
schema_editor.alter_field(from_model, from_field, to_field)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/backends/base/schema.py", line 495, in alter_field
old_db_params, new_db_params, strict)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/backends/postgresql/schema.py", line 117, in _alter_field
new_db_params, strict,
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/backends/base/schema.py", line 732, in _alter_field
self.execute(self._create_fk_sql(model, new_field, "_fk_%(to_table)s_%(to_column)s"))
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/backends/base/schema.py", line 112, in execute
cursor.execute(sql, params)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/backends/utils.py", line 79, in execute
return super(CursorDebugWrapper, self).execute(sql, params)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/backends/utils.py", line 64, in execute
return self.cursor.execute(sql, params)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/utils.py", line 94, in __exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/utils/six.py", line 685, in reraise
raise value.with_traceback(tb)
File "/home/konrad/.virtualenvs/stadtgestalten/lib/python3.6/site-packages/django/db/backends/utils.py", line 64, in execute
return self.cursor.execute(sql, params)
django.db.utils.IntegrityError: FEHLER: Einfügen oder Aktualisieren in Tabelle »content_comment« verletzt Fremdschlüssel-Constraint »content_comment_author_id_4413598e_fk_gestalten_gestalt_id«
DETAIL: Schlüssel (author_id)=(9) ist nicht in Tabelle »gestalten_gestalt« vorhanden.
da ist wohl was faul?