text: # Generated by Django 2.2.12 on 2020-05-09 05:41
  
  from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('paper', '0051_additionalfile'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='paper',
              name='external_source_id',
              field=models.CharField(blank=True, default=None, max_length=255, null=True),
          ),
      ]
  