From 8cb1b0d82ff99f860e9542e575bb1f04e54f42aa Mon Sep 17 00:00:00 2001
From: AppleGrew <applegrew@gmail.com>
Date: Fri, 27 Sep 2013 20:04:06 +0530
Subject: [PATCH] Added doc to get_queryset.

---
 django_select2/fields.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/django_select2/fields.py b/django_select2/fields.py
index 4ee0621..455fde8 100644
--- a/django_select2/fields.py
+++ b/django_select2/fields.py
@@ -145,6 +145,16 @@ class ModelResultJsonMixin(object):
         super(ModelResultJsonMixin, self).__init__(*args, **kwargs)
 
     def get_queryset(self):
+        """
+        Returns the queryset.
+        
+        The default implementation returns the ``self.queryset``, which is usually the
+        one set by sub-classes at class-level. However, if that is ``None``
+        then ``ValueError`` is thrown.
+        
+        :return: queryset
+        :rtype: :py:class:`django.db.models.QuerySet`
+        """
         if self.queryset is None:
             raise ValueError('queryset is required.')