- Pass the AJAX referer for all AJAX requests.

- Switch to synchronous requests.
- All location changes go through the setLocation method.
- Switch to using history.pushState.
- AJAX middleware inserts AJAX referer as the request HTTP_REFERER.

Signed-off-by: Eric Riggs <ericriggs42@gmail.com>

mayan/apps/common/middleware/ajax_redirect.py

@@ -5,6 +5,14 @@ from django.http import HttpResponseRedirect
 
 
 class AjaxRedirect(object):
+    def process_request(self, request):
+        ajax_referer = request.META.get('HTTP_X_ALT_REFERER')
+
+        if ajax_referer:
+            request.META['HTTP_REFERER'] = ajax_referer
+
+        return None
+
     def process_response(self, request, response):
         if request.is_ajax():
             if type(response) == HttpResponseRedirect: