Fix: Move table was checking !x instead of !!x and so was not working

Added checks to void bill, split bill and move table

barker/views/__init__.py

@@ -3,6 +3,7 @@ import uuid
 import re
 
 import pkg_resources
+from pyramid.httpexceptions import HTTPFound
 
 from barker.exceptions import ValidationFailure
 from pyramid.response import Response, FileResponse
@@ -17,12 +18,17 @@ def home(request):
     return FileResponse(file, request=request)
 
 
-@forbidden_view_config(renderer='json')
+@forbidden_view_config()
 def forbidden(request):
-    response = Response()
-    response.status_int = 403 if request.authenticated_userid is not None else 401
-    response.content_type = 'application/json'
-    response.json = {'Error': 'Forbidden'}
+    if request.accept.quality("application/json") == 1:
+        response = Response("Forbidden")
+        response.status_int = 401
+        return response
+    else:
+        ret = HTTPFound(
+            location=request.route_url("login", _query={"returnUrl": request.path_qs})
+        )
+        return ret
     return response