Changes between Initial Version and Version 1 of Ticket #29000, comment 8


Ignore:
Timestamp:
May 17, 2018, 12:16:36 PM (7 years ago)
Author:
Jeff

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  • Ticket #29000, comment 8

    initial v1  
    33For the models/migrations in the tickets description, backwards migrations produces the expected result:
    44{{{
    5 Traceback (most recent call last):
    6   File "manage.py", line 15, in <module>
    7     execute_from_command_line(sys.argv)
    8   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/core/management/__init__.py", line 381, in execute_from_command_line
    9     utility.execute()
    10   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/core/management/__init__.py", line 375, in execute
    11     self.fetch_command(subcommand).run_from_argv(self.argv)
    12   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/core/management/base.py", line 294, in run_from_argv
    13     self.execute(*args, **cmd_options)
    14   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/core/management/base.py", line 331, in execute
    15     output = self.handle(*args, **options)
    16   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/core/management/base.py", line 83, in wrapped
    17     res = handle_func(*args, **kwargs)
    18   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/core/management/commands/migrate.py", line 203, in handle
    19     fake_initial=fake_initial,
    20   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/migrations/executor.py", line 121, in migrate
    21     state = self._migrate_all_backwards(plan, full_plan, fake=fake)
    22   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/migrations/executor.py", line 196, in _migrate_all_backwards
    23     self.unapply_migration(states[migration], migration, fake=fake)
    24   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/migrations/executor.py", line 262, in unapply_migration
    25     state = migration.unapply(state, schema_editor)
    26   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/migrations/migration.py", line 175, in unapply
    27     operation.database_backwards(self.app_label, schema_editor, from_state, to_state)
    28   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/migrations/operations/models.py", line 377, in database_backwards
    29     self.database_forwards(app_label, schema_editor, from_state, to_state)
    30   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/migrations/operations/models.py", line 349, in database_forwards
    31     to_field,
    32   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/backends/base/schema.py", line 508, in alter_field
    33     return self._alter_many_to_many(model, old_field, new_field, strict)
    34   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/backends/base/schema.py", line 863, in _alter_many_to_many
    35     new_field.remote_field.through._meta.get_field(new_field.m2m_reverse_field_name()),
    36   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/backends/base/schema.py", line 523, in alter_field
    37     old_db_params, new_db_params, strict)
    38   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/backends/base/schema.py", line 605, in _alter_field
    39     self.execute(self._rename_field_sql(model._meta.db_table, old_field, new_field, new_type))
    40   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/backends/base/schema.py", line 133, in execute
    41     cursor.execute(sql, params)
    42   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/backends/utils.py", line 100, in execute
    43     return super().execute(sql, params)
    44   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/backends/utils.py", line 68, in execute
    45     return self._execute_with_wrappers(sql, params, many=False, executor=self._execute)
    46   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/backends/utils.py", line 77, in _execute_with_wrappers
    47     return executor(sql, params, many, context)
    48   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/backends/utils.py", line 85, in _execute
    49     return self.cursor.execute(sql, params)
    50   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/utils.py", line 89, in __exit__
    51     raise dj_exc_value.with_traceback(traceback) from exc_value
    52   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/backends/utils.py", line 85, in _execute
    53     return self.cursor.execute(sql, params)
    54   File "/usr/local/lib/python3.6/dist-packages/Django-2.1.dev20180514000620-py3.6.egg/django/db/backends/mysql/base.py", line 71, in execute
    55     return self.cursor.execute(query, args)
    56   File "/usr/lib/python3/dist-packages/MySQLdb/cursors.py", line 250, in execute
    57     self.errorhandler(self, exc, value)
    58   File "/usr/lib/python3/dist-packages/MySQLdb/connections.py", line 50, in defaulterrorhandler
    59     raise errorvalue
    60   File "/usr/lib/python3/dist-packages/MySQLdb/cursors.py", line 247, in execute
    61     res = self._query(query)
    62   File "/usr/lib/python3/dist-packages/MySQLdb/cursors.py", line 411, in _query
    63     rowcount = self._do_query(q)
    64   File "/usr/lib/python3/dist-packages/MySQLdb/cursors.py", line 374, in _do_query
    65     db.query(q)
    66   File "/usr/lib/python3/dist-packages/MySQLdb/connections.py", line 292, in query
    67     _mysql.connection.query(self, query)
    685django.db.utils.OperationalError: (1054, "Unknown column 'modelbrenamed_id' in 'temp_modelc_b_set'")
    696
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