a few style changes

graphene_django/tests/models.py

@@ -38,7 +38,7 @@ class Reporter(models.Model):
         'Reporter Type',
         null=True,
         blank=True,
-        choices=[(1, u'Regular'), (2, u'CNN Reporter')])
+        choices=[(1, u'Regular'), (2, u'CNN Reporter')] )
 
     def __str__(self):              # __unicode__ on Python 2
         return "%s %s" % (self.first_name, self.last_name)
@@ -47,8 +47,8 @@ def __init__(self, *args, **kwargs):
         """
         Override the init method so that during runtime, Django
         can know that this object can be a CNNReporter by casting
-        it to the proxy model. Otherwise, as far as Django knows, 
-        when a CNNReporter is pulled from the database, it is still 
+        it to the proxy model. Otherwise, as far as Django knows,
+        when a CNNReporter is pulled from the database, it is still
         of type Reporter. This was added to test proxy model support.
         """
         super(Reporter, self).__init__(*args, **kwargs)
@@ -61,7 +61,7 @@ class CNNReporter(Reporter):
     proxy model support
     """
     class Meta:
-        proxy=True
+        proxy = True
 
 
 class Article(models.Model):