Index: src/django_gheat/website/static/heatmap_extensions.js
===================================================================
--- src/django_gheat/website/static/heatmap_extensions.js	(revision 9220)
+++ src/django_gheat/website/static/heatmap_extensions.js	(revision 9221)
@@ -107,5 +107,5 @@
   var lname = encodeURIComponent(document.getElementById("lname").value);
 
-  if (user != ''){user='&gebruiker__naam='+user;} 
+  if (user != ''){user='&meetrondje__gebruiker__naam='+user;} 
   if (dataset != ''){dataset='&meetrondje__naam='+dataset;} 
   if (wlnode != ''){wlnode='&accespoint__ssid='+wlnode;}