1 files changed, 3 insertions, 1 deletions

diff --git a/app/models/node.rb b/app/models/node.rb
index b45ba80..318c203 100644
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -61,7 +61,7 @@ class Node < ActiveRecord::Base
       draft.save
       draft
     elsif draft && self.lock_owner != current_user
-      raise "Page is locked"
+      raise LockedByAnotherUser
     else
       lock_for! current_user
       create_new_draft current_user
@@ -154,4 +154,6 @@ class Node < ActiveRecord::Base
     end
 end
 
+class LockedByAnotherUser < StandardError; end
+