Module: DeviseBootstrapViewsHelper

Defined in:
lib/devise_bootstrap_views_helper.rb

Instance Method Summary collapse

Instance Method Details

#bootstrap_devise_error_messages! ⇒ Object 



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# File 'lib/devise_bootstrap_views_helper.rb', line 2

def bootstrap_devise_error_messages!
  return '' if resource.errors.empty?

  messages = resource.errors.full_messages.map { |message| content_tag(:li, message) }.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">
    <button type="button" class="close" data-dismiss="alert" aria-label="Close">
      <span aria-hidden="true">&times;</span>
    </button>
    <h4 class="alert-heading">#{sentence}</h4>
    <ul class="mb-0">#{messages}</ul>
  </div>
  HTML

  html.html_safe
end