CLOSER-Cohorts/archivist

# frozen_string_literal: true

module DeviseHelper
  def devise_error_messages!
    return '' unless devise_error_messages?

    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 id="error_explanation" class="alert alert-danger" role="alert">
      <h2>#{sentence}</h2>
      <ul>#{messages}</ul>
    </div>
    HTML

    html.html_safe
  end

  def devise_error_messages?
    !resource.errors.empty?
  end

end