app/views/devise/shared/_error_messages.html.haml
- if resource.errors.any?
.govuk-error-summary{ tabindex: '-1', role: 'alert', 'data-module': 'govuk-error-summary', 'aria-labelledby': 'error-summary-title' }
%h2#error-summary-title.govuk-error-summary__title
= t('.error_summary_title')
.govuk-error-summary__body
%ul.govuk-list.govuk-error-summary__list
- resource.errors.each do |error|
%li= "#{error.attribute.to_s.humanize} #{error.message}"