remove uneeded decorator as middleware does this universally

core/views/survex.py

@@ -11,7 +11,6 @@ from django.db import models
 from django.db.models import Q
 from django.http import HttpResponse
 from django.shortcuts import render
-from django.views.decorators.csrf import ensure_csrf_cookie
 
 import troggle.settings as settings
 from troggle.core.models.caves import Cave, GetCaveLookup
@@ -277,7 +276,6 @@ class SvxForm(forms.Form):
         return log
 
 
-@ensure_csrf_cookie
 def svx(request, survex_file):
     """Displays a single survex file in an textarea window (using a javascript online editor to enable
     editing) with buttons which allow SAVE, check for DIFFerences from saved, and RUN (which runs the