ErrorListFor
Quick list of errors for displaying in one place.
Sometimes you'd like to return errors at the top of the screen in a notice rather than around a form, for example if you have a particularly long form, or to a json api.
Just a quick helper method to help with said cases.
Installation
Add this line to your application's Gemfile:
gem 'error_list_for'
And then execute:
$ bundle
Or install it yourself as:
$ gem install error_list_for
Usage
error_list_for
will be available in all of your controllers.
error_list_for(@object_with_active_record_like_errors)
The returned value is a list of errors:
"Email Required and Name Must Be Greater than 2"
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/error_list_for.
License
The gem is available as open source under the terms of the MIT License.