app/views/messages/_form.html.slim
= form_for @message do |f|
- if @message.errors.any?
#error_explanation
h2 = "#{pluralize(@message.errors.count, "error")} prohibited this message from being saved:"
ul
- @message.errors.full_messages.each do |message|
li = message
.field
= f.label :recipient
= f.number_field :recipient
.field
= f.label :body
= f.text_area :body
.actions = f.submit