don't show crumbs on dashboard

Change-Id: If63cf2ad12dfce81d8647ed9ac8e39d9f5168e8f
Reviewed-on: https://gerrit.instructure.com/5080
Tested-by: Hudson <hudson@instructure.com>
Reviewed-by: Brian Whitmer <brian@instructure.com>

app/controllers/users_controller.rb

@@ -209,6 +209,11 @@ class UsersController < ApplicationController
 
   def user_dashboard
     get_context
+    
+    # dont show crubms on dashboard because it does not make sense to have a breadcrumb
+    # trail back to home if you are already home
+    clear_crumbs 
+    
     if request.path =~ %r{\A/dashboard\z}
       return redirect_to(dashboard_url, :status => :moved_permanently)
     end