diff options
Diffstat (limited to 'actionpack/lib/abstract_controller/helpers.rb')
| -rw-r--r-- | actionpack/lib/abstract_controller/helpers.rb | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/actionpack/lib/abstract_controller/helpers.rb b/actionpack/lib/abstract_controller/helpers.rb index 77cc4c07d9..7a9055a679 100644 --- a/actionpack/lib/abstract_controller/helpers.rb +++ b/actionpack/lib/abstract_controller/helpers.rb @@ -12,6 +12,15 @@ module AbstractController self._helper_methods = Array.new end + class MissingHelperError < LoadError + def initialize(error, path) + @error = error + @path = "helpers/#{path}.rb" + set_backtrace error.backtrace + super("Missing helper file helpers/%s.rb" % path) + end + end + module ClassMethods # When a class is inherited, wrap its helper module in a new module. # This ensures that the parent class's module can be changed @@ -132,7 +141,11 @@ module AbstractController case arg when String, Symbol file_name = "#{arg.to_s.underscore}_helper" - require_dependency(file_name, "Missing helper file helpers/%s.rb") + begin + require_dependency(file_name) + rescue LoadError => e + raise MissingHelperError.new(e, file_name) + end file_name.camelize.constantize when Module arg |