--- a/app/view/widget/DynamicGrid.js	Fri Apr 08 19:32:02 2016 +0200
+++ b/app/view/widget/DynamicGrid.js	Fri Apr 08 19:33:46 2016 +0200
@@ -70,7 +70,7 @@
      * @return an array of two arrays: [0] is an array of colums [1] an array
      *   of fields
      **/
-     generateColumnsAndFields: function(cols) {
+    generateColumnsAndFields: function(cols) {
         var resultColumns = [];
         var fields = [];
 
@@ -103,13 +103,13 @@
         });
 
         for (var i = cols.length - 1; i >= 0; i--) {
-            if (cols[i] === 'id') {
+            fields.push(new Ext.data.Field({
+                name: cols[i].dataIndex
+            }));
+            if (cols[i] === 'id' || cols[i].dataIndex === 'probeId') {
                 continue;
             }
             resultColumns.push(cols[i]);
-            fields.push(new Ext.data.Field({
-                name: cols[i].dataIndex
-            }));
         }
         var caf = new Array();
         caf[0] = resultColumns;