new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('wm', '0001_initial'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='article',
              name='weight',
              field=models.FloatField(default=0, verbose_name='weight (kg)'),
              preserve_default=True,
          ),
      ]
  
subject: add wm migration