Fix position FK to representatives

representatives_positions/models.py

@@ -3,9 +3,10 @@ from django.core.urlresolvers import reverse
 from django.template.defaultfilters import truncatewords
 from taggit.managers import TaggableManager
 
+from representatives.models import Representative
 
 class Position(models.Model):
-    representative = models.ForeignKey('representatives.representative',
+    representative = models.ForeignKey(Representative,
         related_name='positions')
     datetime = models.DateField()
     text = models.TextField()