#23322: CircularDependencyError in migrations -----------------------------+--------------------------------------------- Reporter: gabejackson | Owner: nobody Type: Bug | Status: new Component: Migrations | Version: 1.7-rc-2 Severity: Release | Keywords: migrations, circular dependency blocker | Has patch: 0 Triage Stage: Unreviewed | UI/UX: 0 Easy pickings: 0 | -----------------------------+--------------------------------------------- django.db.migrations.graph.CircularDependencyError
Test Project is located here: https://github.com/gabejackson/django- migration-test/tree/circ_dep_1 Steps to reproduce: Install stable/1.7.x branch in venv ./manage.py makemigrations ... [OK] ./manage.py migrate {{{ Traceback (most recent call last): File "./manage.py", line 10, in <module> execute_from_command_line(sys.argv) File "/Users/gabejackson/venv/django-1.7/src/django/django/core/management/__init__.py", line 385, in execute_from_command_line utility.execute() File "/Users/gabejackson/venv/django-1.7/src/django/django/core/management/__init__.py", line 377, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File "/Users/gabejackson/venv/django-1.7/src/django/django/core/management/base.py", line 288, in run_from_argv self.execute(*args, **options.__dict__) File "/Users/gabejackson/venv/django-1.7/src/django/django/core/management/base.py", line 338, in execute output = self.handle(*args, **options) File "/Users/gabejackson/venv/django-1.7/src/django/django/core/management/commands/migrate.py", line 106, in handle plan = executor.migration_plan(targets) File "/Users/gabejackson/venv/django-1.7/src/django/django/db/migrations/executor.py", line 49, in migration_plan for migration in self.loader.graph.forwards_plan(target): File "/Users/gabejackson/venv/django-1.7/src/django/django/db/migrations/graph.py", line 55, in forwards_plan return self.dfs(node, lambda x: self.dependencies.get(x, set())) File "/Users/gabejackson/venv/django-1.7/src/django/django/db/migrations/graph.py", line 121, in dfs return _dfs(start, get_children, []) File "/Users/gabejackson/venv/django-1.7/src/django/django/db/migrations/graph.py", line 113, in _dfs results = _dfs(n, get_children, path) + results File "/Users/gabejackson/venv/django-1.7/src/django/django/db/migrations/graph.py", line 113, in _dfs results = _dfs(n, get_children, path) + results File "/Users/gabejackson/venv/django-1.7/src/django/django/db/migrations/graph.py", line 113, in _dfs results = _dfs(n, get_children, path) + results File "/Users/gabejackson/venv/django-1.7/src/django/django/db/migrations/graph.py", line 113, in _dfs results = _dfs(n, get_children, path) + results File "/Users/gabejackson/venv/django-1.7/src/django/django/db/migrations/graph.py", line 105, in _dfs raise CircularDependencyError(path[path.index(start):] + [start]) django.db.migrations.graph.CircularDependencyError: [(u'a', u'0001_initial'), ('c', u'0001_initial'), (u'b', u'0001_initial'), (u'a', u'0001_initial')] }}} -- Ticket URL: <https://code.djangoproject.com/ticket/23322> Django <https://code.djangoproject.com/> The Web framework for perfectionists with deadlines. -- You received this message because you are subscribed to the Google Groups "Django updates" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-updates+unsubscr...@googlegroups.com. To post to this group, send email to django-updates@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/django-updates/054.33246272d6fe38f58bc9b6b3ca03ef31%40djangoproject.com. For more options, visit https://groups.google.com/d/optout.