lib/devise/mapping.rb in devise-0.7.5 vs lib/devise/mapping.rb in devise-0.8.0

@@ -27,10 +27,10 @@
     # Loop through all mappings looking for a map that matches with the requested
     # path (ie /users/sign_in). If a path prefix is given, it's taken into account.
     def self.find_by_path(path)
       Devise.mappings.each_value do |mapping|
         route = path.split("/")[mapping.as_position]
-        return mapping if mapping.as == route.to_sym
+        return mapping if route && mapping.as == route.to_sym
       end
       nil
     end
 
     # Find a mapping by a given class. It takes into account single table inheritance as well.