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django/tests/custom_migration_operations/operations.py
Matthew Schinckel bb39037fcb Fixed #22788 -- Ensured custom migration operations can be written.
This inspects the migration operation, and if it is not in the
django.db.migrations module, it adds the relevant imports to the
migration writer and uses the correct class name.
2014-06-16 12:28:52 -04:00

27 lines
552 B
Python

from django.db.migrations.operations.base import Operation
class TestOperation(Operation):
def __init__(self):
pass
@property
def reversible(self):
return True
def state_forwards(self, app_label, state):
pass
def database_forwards(self, app_label, schema_editor, from_state, to_state):
pass
def state_backwards(self, app_label, state):
pass
def database_backwards(self, app_label, schema_editor, from_state, to_state):
pass
class CreateModel(TestOperation):
pass