Display offer filter before member filter in subscription admin view.

coin/offers/admin.py

@@ -33,7 +33,7 @@ class OfferSubscriptionAdmin(admin.ModelAdmin):
     list_display_links = ('member','offer')
     list_filter = ( OfferSubscriptionTerminationFilter,
                     OfferSubscriptionCommitmentFilter,
-                    'member', 'offer')
+                    'offer', 'member')
     search_fields = ['member__first_name', 'member__last_name', 'member__email']
     
     fields = (