title: Bulk create in related objects
body: <p>I have 2 models in my app -</p>
  
  <p>In models/parent.py I have -</p>
  
  <pre><code> from django.db import models
   class Parent(models.Model): 
         class Meta:
            db_table = "parent_table"
         start_date = models.DateField()
         end_date = models.DateField()
  </code></pre>
  
  <p>In models/child.py I have -</p>
  
  <pre><code>from django.db import models
  from models.parent import Parent
  class Child(models.Model): 
     class Meta:
        db_table = "child_table"
     some_ref = models.ForeignField(Parent)
  </code></pre>
  
  <p>We can do single insert into child table using the parent table reference as -</p>
  
  <pre><code>self.child_set.create(**args)
  </code></pre>
  
  <p>Is there a way by which we can do bulk insert into related table, as the normal <a href="https://docs.djangoproject.com/en/dev/ref/models/querysets/#bulk-create" rel="nofollow noreferrer">bulk_create</a> </p>