Which exact Django version did you use for generating and applying the migrations? 1.7 as well as 1.8 had a few bugs regarding bytestrings. They have been fixed in 1.7.something and 1.8.something. I'd need to look up the exact patch version.
/Markus On Fri, Jun 05, 2015 at 04:29:02AM -0700, Владислав Пискунов wrote:
In 1.7 auto-created migration with makemigrations. it contains: related_name=b'' Now in 1.8 while migrate, django tries Render model state and fails with: File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 338, in execute_from_command_line utility.execute() File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 330, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/core/management/base.py", line 390, in run_from_argv self.execute(*args, **cmd_options) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/core/management/base.py", line 441, in execute output = self.handle(*args, **options) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/core/management/commands/migrate.py", line 221, in handle executor.migrate(targets, plan, fake=fake, fake_initial=fake_initial) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/migrations/executor.py", line 104, in migrate state = migration.mutate_state(state, preserve=do_run) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/migrations/migration.py", line 83, in mutate_state operation.state_forwards(self.app_label, new_state) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/migrations/operations/models.py", line 158, in state_forwards apps = state.apps File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/utils/functional.py", line 60, in __get__ res = instance.__dict__[self.name] = self.func(instance) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/migrations/state.py", line 166, in apps return StateApps(self.real_apps, self.models) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/migrations/state.py", line 232, in __init__ self.render_multiple(list(models.values()) + self.real_models) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/migrations/state.py", line 262, in render_multiple model.render(self) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/migrations/state.py", line 546, in render body, File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/models/base.py", line 189, in __new__ new_class.add_to_class(obj_name, obj) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/models/base.py", line 324, in add_to_class value.contribute_to_class(cls, name) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/models/fields/related.py", line 1767, in contribute_to_class super(ForeignObject, self).contribute_to_class(cls, name, virtual_only=virtual_only) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/models/fields/related.py", line 305, in contribute_to_class add_lazy_relation(cls, self, other, resolve_related_class) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/models/fields/related.py", line 86, in add_lazy_relation operation(field, model, cls) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/models/fields/related.py", line 304, in resolve_related_class field.do_related_class(model, cls) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/models/fields/related.py", line 349, in do_related_class self.contribute_to_related_class(other, self.rel) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/models/fields/related.py", line 1958, in contribute_to_related_class super(ForeignKey, self).contribute_to_related_class(cls, related) File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/models/fields/related.py", line 1773, in contribute_to_related_class if not self.rel.is_hidden() and not related.related_model._meta.swapped: File "/home/vladislav/.virtualenvs/furskru/local/lib/python2.7/site-packages/django/db/models/fields/related.py", line 1355, in is_hidden return self.related_name is not None and self.related_name[-1] == '+' IndexError: string index out of range -- You received this message because you are subscribed to the Google Groups "Django users" group. 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