old_contents: # coding=utf-8
  
  import django
  
  from django.db.backends.postgresql_psycopg2.creation import DatabaseCreation as OriginalDatabaseCreation
  
  
  class DatabaseCreationMixin16(object):
     def _create_test_db(self, verbosity, autoclobber):
          self.connection.closeall()
          return super(DatabaseCreationMixin16, self)._create_test_db(verbosity, autoclobber)
  
     def _destroy_test_db(self, test_database_name, verbosity):
          self.connection.closeall()
          return super(DatabaseCreationMixin16, self)._destroy_test_db(test_database_name, verbosity)
  
  
  class DatabaseCreationMixin17(object):
      def _create_test_db(self, verbosity, autoclobber, keepdb=False):
          self.connection.closeall()
          return super(DatabaseCreationMixin17, self)._create_test_db(verbosity, autoclobber, keepdb)
  
      def _destroy_test_db(self, test_database_name, verbosity, keepdb=False):
          self.connection.closeall()
          return super(DatabaseCreationMixin17, self)._destroy_test_db(test_database_name, verbosity, keepdb)
  
  
  if django.VERSION >= (1, 7):
      class DatabaseCreationMixin(DatabaseCreationMixin17):
          pass
  else:
      class DatabaseCreationMixin(DatabaseCreationMixin16):
          pass
  
  
  class DatabaseCreation(DatabaseCreationMixin, OriginalDatabaseCreation):
      pass
  
new_contents: # coding=utf-8
  
  import django
  
  from django.db.backends.postgresql_psycopg2.creation import DatabaseCreation as OriginalDatabaseCreation
  
  
  class DatabaseCreationMixin16(object):
     def _create_test_db(self, verbosity, autoclobber):
          self.connection.closeall()
          return super(DatabaseCreationMixin16, self)._create_test_db(verbosity, autoclobber)
  
     def _destroy_test_db(self, test_database_name, verbosity):
          self.connection.closeall()
          return super(DatabaseCreationMixin16, self)._destroy_test_db(test_database_name, verbosity)
  
  
  class DatabaseCreationMixin17(object):
      def _create_test_db(self, verbosity, autoclobber):
          self.connection.closeall()
          return super(DatabaseCreationMixin17, self)._create_test_db(verbosity, autoclobber)
  
      def _destroy_test_db(self, test_database_name, verbosity):
          self.connection.closeall()
          return super(DatabaseCreationMixin17, self)._destroy_test_db(test_database_name, verbosity)
  
  
  if django.VERSION >= (1, 7):
      class DatabaseCreationMixin(DatabaseCreationMixin17):
          pass
  else:
      class DatabaseCreationMixin(DatabaseCreationMixin16):
          pass
  
  
  class DatabaseCreation(DatabaseCreationMixin, OriginalDatabaseCreation):
      pass
  
subject: Fix DatabaseCreation from django 1.7