.form-group
  - key = keys.pop
  - form_keys = keys.map { |k| "[#{k.to_s}]" }.join('')
  - form_help = (keys.size > 0) ? [keys,key].flatten.join('.') : key
  - value = @site.data[@lang_to]
  - [keys,key].flatten.each do |k|
    - value = value[k]
  = label_tag "i18n[#{@lang_to}]#{form_keys}", value
  - if value.length > 140
    = text_area "i18n[#{@lang_to}]#{form_keys}", key, value: value,
      class: 'form-control'
  - else
    = text_field "i18n[#{@lang_to}]#{form_keys}", key, value: value,
      class: 'form-control'
  %small.text-muted.form-text= form_help