= simple_form_for email_template, url: email_template_form_url(email_template) do |f|
  = f.input :subject
  = f.input :slug, disabled: true
  = f.input :from
  = f.input :cc
  = f.input :bcc
  = f.input :body

  = f.button :submit

= simple_form_for email_template, url: email_template_form_url(email_template) do |f|
  = f.input :subject
  = f.input :slug, disabled: true
  = f.input :from
  = f.input :cc
  = f.input :bcc
  = f.input :body, input_html: { rows: 10 }

  = f.button :submit

Increase the height of EmailTemplate.body form field
Increase the height of EmailTemplate.body form field
