#24884: Migrations created in Python2.7 fail in Python3.4 ----------------------------------------------+-------------------- Reporter: Chris7 | Owner: nobody Type: Uncategorized | Status: new Component: Database layer (models, ORM) | Version: 1.8 Severity: Normal | Keywords: Triage Stage: Unreviewed | Has patch: 0 Easy pickings: 0 | UI/UX: 0 ----------------------------------------------+-------------------- A migration file created with Python2.7 is failing with the following error in Python3.4:
{{{ File "manage.py", line 10, in <module> execute_from_command_line(sys.argv) File "/home/chris/.virtualenvs/djangui3/lib/python3.4/site- packages/Django-1.8.2-py3.4.egg/django/core/management/__init__.py", line 338, in execute_from_command_line utility.execute() File "/home/chris/.virtualenvs/djangui3/lib/python3.4/site- packages/Django-1.8.2-py3.4.egg/django/core/management/__init__.py", line 330, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File "/home/chris/.virtualenvs/djangui3/lib/python3.4/site- packages/Django-1.8.2-py3.4.egg/django/core/management/base.py", line 390, in run_from_argv self.execute(*args, **cmd_options) File "/home/chris/.virtualenvs/djangui3/lib/python3.4/site- packages/Django-1.8.2-py3.4.egg/django/core/management/base.py", line 441, in execute output = self.handle(*args, **options) File "/home/chris/.virtualenvs/djangui3/lib/python3.4/site- packages/Django-1.8.2-py3.4.egg/django/core/management/commands/migrate.py", line 221, in handle executor.migrate(targets, plan, fake=fake, fake_initial=fake_initial) File "/home/chris/.virtualenvs/djangui3/lib/python3.4/site- packages/Django-1.8.2-py3.4.egg/django/db/migrations/executor.py", line 110, in migrate self.apply_migration(states[migration], migration, fake=fake, fake_initial=fake_initial) File "/home/chris/.virtualenvs/djangui3/lib/python3.4/site- packages/Django-1.8.2-py3.4.egg/django/db/migrations/executor.py", line 147, in apply_migration state = migration.apply(state, schema_editor) File "/home/chris/.virtualenvs/djangui3/lib/python3.4/site- packages/Django-1.8.2-py3.4.egg/django/db/migrations/migration.py", line 115, in apply operation.database_forwards(self.app_label, schema_editor, old_state, project_state) File "/home/chris/.virtualenvs/djangui3/lib/python3.4/site- packages/Django-1.8.2-py3.4.egg/django/db/migrations/operations/models.py", line 59, in database_forwards schema_editor.create_model(model) File "/home/chris/.virtualenvs/djangui3/lib/python3.4/site- packages/Django-1.8.2-py3.4.egg/django/db/backends/base/schema.py", line 261, in create_model self.quote_name(field.column), File "/home/chris/.virtualenvs/djangui3/lib/python3.4/site- packages/Django-1.8.2-py3.4.egg/django/db/backends/base/schema.py", line 114, in quote_name return self.connection.ops.quote_name(name) File "/home/chris/.virtualenvs/djangui3/lib/python3.4/site- packages/Django-1.8.2-py3.4.egg/django/db/backends/sqlite3/operations.py", line 98, in quote_name if name.startswith('"') and name.endswith('"'): TypeError: startswith first arg must be bytes or a tuple of bytes, not str }}} The offending entry in my migration is: {{{ ('_value', models.TextField(db_column=b'value')), }}} Removal of the b allows migration to carry on. -- Ticket URL: <https://code.djangoproject.com/ticket/24884> 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/049.a93de9c67e1520d74fdcde0304ec7060%40djangoproject.com. For more options, visit https://groups.google.com/d/optout.