ruby:
  _opts = {}
  _opts[:rows] = 10
  _opts[:cols] = 80
  _opts[:class] = 'form-control'
  #_opts[:value] = field.formatted_value
  _opts[:style] = "font-family: monospace"
/ = form.text_area field.string_method, _opts

= render 'form', form: form, field: field, field_type: :text_area, html_attributes: _opts