old_contents: from dbparti.models import Partitionable
  from django.db.models import get_models
  from django.core.management.base import AppCommand
  
  
  class Command(AppCommand):
      help = 'Configures the database for partitioned models'
  
      def handle_app(self, app, **options):
          """Configures all needed database stuff depending on the backend used"""
          names = []
  
          for model in get_models(app):
              if issubclass(model, Partitionable):
                  names.append(model.__name__)
  
                  model_instance = model()
                  model_instance.get_partition().prepare()
  
          if not names:
              self.stderr.write('Unable to find any partitionable models in an app: ' + app.__name__.split('.')[0])
          else:
              self.stdout.write(
                  'Successfully (re)configured the database for the following models: ' + ', '.join(names) + '\n'
              )
  
new_contents: from dbparti.models import Partitionable
  from django.db.models import get_models
  from django.core.management.base import AppCommand
  
  
  class Command(AppCommand):
      help = 'Configures the database for partitioned models'
  
      def handle_app(self, app, **options):
          """Configures all needed database stuff depending on the backend used"""
          names = []
  
          for model in get_models(app):
              if issubclass(model, Partitionable):
                  names.append(model.__name__)
  
                  model_instance = model()
                  model_instance.get_partition().prepare()
  
          if not names:
              self.stderr.write('Unable to find any partitionable models in an app: ' + app.__name__.split('.')[0] + '\n')
          else:
              self.stdout.write(
                  'Successfully (re)configured the database for the following models: ' + ', '.join(names) + '\n'
              )
  
subject: add line ending for Django < 1.5