tap/app/helpers/devise_helper.rb
2014-12-09 20:34:50 +01:00

21 lines
619 B
Ruby

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">&times;</button>
<strong>Error!</strong> #{sentence}
#{messages}
</div>
HTML
html.html_safe
end
end