Remove hashable_fields

representatives/models.py

@@ -49,8 +49,6 @@ class Representative(TimeStampedModel):
     photo = models.CharField(max_length=512, null=True)
     active = models.BooleanField(default=False)
 
-    hashable_fields = ['remote_id']
-
     def __unicode__(self):
         return smart_unicode(self.full_name)
 
@@ -109,8 +107,6 @@ class Chamber(models.Model):
     abbreviation = models.CharField(max_length=10, blank=True, default='',
         db_index=True)
 
-    hashable_fields = ['name', 'country', 'abbreviation']
-
     def __unicode__(self):
         return u'{} [{}]'.format(self.name, self.abbreviation)
 
@@ -125,8 +121,6 @@ class Group(TimeStampedModel):
     kind = models.CharField(max_length=255, db_index=True)
     chamber = models.ForeignKey(Chamber, null=True, related_name='groups')
 
-    hashable_fields = ['name', 'abbreviation', 'kind', 'chamber']
-
     @cached_property
     def active(self):
         return self.mandates.filter(end_date__gte=datetime.now()).exists()
@@ -146,8 +140,6 @@ class Constituency(TimeStampedModel):
     country = models.ForeignKey('Country', null=True, blank=True,
         related_name='constituencies')
 
-    hashable_fields = ['name', 'country']
-
     @cached_property
     def active(self):
         return self.mandates.filter(end_date__gte=datetime.now()).exists()
@@ -184,9 +176,6 @@ class Mandate(TimeStampedModel):
     end_date = models.DateField(blank=True, null=True)
     link = models.URLField()
 
-    hashable_fields = ['group', 'constituency', 'role', 'begin_date',
-                       'end_date', 'representative']
-
     @property
     def active(self):
         return self.end_date >= datetime.now().date()