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dacur/devise_helper.rb

Created February 28, 2015 16:21
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This helper file will add bootstrap styling to your devise error messages, and will make them more readable. Add this file to your helper files folder.
Raw
devise_helper.rb
module DeviseHelper
def devise_error_messages!
return '' if resource.errors.empty?
messages = resource.errors.full_messages.map { |msg| content_tag(:li, msg) }.join
sentence = I18n.t('errors.messages.not_saved', count: resource.errors.count, resource: resource.class.model_name.human.downcase)
html = <<-HTML
<div class="alert alert-danger alert-dismissable">
<button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
<h4>#{sentence}</h4>
#{messages}
</div>
HTML
html.html_safe
end
end
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