Switch to side-by-side view

--- a/ForgeTracker/forgetracker/model/ticket.py
+++ b/ForgeTracker/forgetracker/model/ticket.py
@@ -448,6 +448,10 @@
 
     def update(self,ticket_form):
         self.globals.invalidate_bin_counts()
+
+        # update is not allowed to change the ticket_num
+        ticket_form.pop('ticket_num', None)
+
         labels = (ticket_form.pop('labels', None) or '')
         if labels == ['']:
             labels = []