old_contents: # -*- coding: utf-8 -*-
  from south.v2 import DataMigration
  from django.core.management import call_command
  
  
  class Migration(DataMigration):
  
      dependencies = [("migrations", "0022_ab_testing_unique")]
  
  
      def forwards(self, orm):
          call_command(
              'ab_testing',
              'init',
              'question_selection_1=recommendation_by_additive_function',
              'recommendation_by_additive_function=90',
              'recommendation_by_random=10',
              max_answers=1)
  
      def backwards(self, orm):
          pass
  
      complete_apps = ['geography']
  
new_contents: # -*- coding: utf-8 -*-
  from south.v2 import DataMigration
  from django.core.management import call_command
  
  
  class Migration(DataMigration):
  
      dependencies = [("migrations", "0022_ab_testing_unique")]
  
  
      def forwards(self, orm):
          call_command(
              'ab_testing',
              'init',
              'question_selection_1=recommendation_by_additive_function',
              'recommendation_by_additive_function=70',
              'recommendation_by_random=30',
              max_answers=1)
  
      def backwards(self, orm):
          pass
  
      complete_apps = ['geography']
  
subject: update migration according to reality