app/views/notifications/_error_messages.html.haml
- if object.errors.any?
#error_messages.hide_on_print
.row
.col-12
.alert.alert-danger.alert-dismissible{role: "alert"}
%h2
Form contains #{pluralize(object.errors.count, 'error')}
%ul
- object.errors.full_messages.each do |msg|
%li= msg
%button.btn-close{aria: {label: 'Close'}, data: {bs_dismiss: "alert"}}