new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.11.20 on 2019-06-19 13:43
  from __future__ import unicode_literals
  
  from django.db import migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('marketplace', '0086_cartitem_project'),
      ]
  
      operations = [
          migrations.AlterUniqueTogether(
              name='componentusage',
              unique_together=set([('resource', 'component', 'plan_period', 'date')]),
          ),
      ]
  
subject: Add database schema migration.