Revert "Update monkey_patch.py"

This reverts commit fb55f88cc7.

pinaxcon/monkey_patch.py

@@ -1,8 +1,6 @@
 from django.conf import settings
 from django.contrib.auth.models import User
 from django.core.mail import EmailMultiAlternatives
-
-
 from functools import wraps
 
 
@@ -15,7 +13,6 @@ class MonkeyPatchMiddleware(object):
 
 def do_monkey_patch():
     patch_stripe_card_defaults()
-    patch_registrasion_views()
     patch_conference_schedule()
 
     # Remove this function from existence
@@ -37,13 +34,6 @@ def patch_stripe_card_defaults():
 
     sources.sync_card = sync_card
 
-    
-def patch_registrasion_views():
-    from registrasion import views as registrasion_views
-    from django.views.decorators.csrf import csrf_exempt
-
-    registrasion_views.invoice_mailout = csrf_exempt(registrasion_views.invoice_mailout)
-    
 
 def patch_conference_schedule():
     from symposion.schedule import views as sv