apps/south/models.py

   1 from django.db import models
   2
   3 class MigrationHistory(models.Model):
   4     app_name = models.CharField(max_length=255)
   5     migration = models.CharField(max_length=255)
   6     applied = models.DateTimeField(blank=True, null=True)
   7
   8     @classmethod
   9     def for_migration(cls, app_name, migration):
  10         try:
  11             return cls.objects.get(
  12                 app_name = app_name,
  13                 migration = migration,
  14             )
  15         except cls.DoesNotExist:
  16             return cls(
  17                 app_name = app_name,
  18                 migration = migration,
  19             )