Switch to side-by-side view

--- a/ForgeTracker/forgetracker/model/ticket.py
+++ b/ForgeTracker/forgetracker/model/ticket.py
@@ -44,10 +44,11 @@
     def for_current_tracker(cls):
         return cls.query.get(app_config_id=c.app.config._id)
 
-    def sortable_custom_fields(self):
+    def sortable_custom_fields_shown_in_search(self):
         return [dict(sortable_name='%s_s' % field.name,
                      label=field.label)
-                for field in self.custom_fields]
+                for field in self.custom_fields
+                if field.show_in_search]
 
 
 class TicketHistory(Snapshot):