added is user sub manager

app/helpers/orbit_backend_helper.rb

@@ -150,6 +150,10 @@ module OrbitBackendHelper
     end
   end
 
+  def is_user_sub_manager?
+    @current_user_is_sub_manager
+  end
+
   def has_access? #@user_has_privileges comes from orbit_member_controller.. used just in members
     @user_has_privileges
   end