Actor.__str__ uses self to access member variables. Silly mistake.

Version number bump.

django_kepi/__init__.py

@@ -1,5 +1,5 @@
 __title__ = 'django_kepi'
-__version__ = '0.0.15'
+__version__ = '0.0.16'
 VERSION = __version__
 __author__ = 'Marnanel Thurman'
 __license__ = 'GPL-2'

django_kepi/models.py

@@ -319,7 +319,7 @@ class Actor(models.Model):
     url = models.URLField(max_length=256)
 
     def __str__(self):
-        return '[Actor {}]'.format(url)
+        return '[Actor {}]'.format(self.url)
 
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