Module: FormGroupHelper::FormBuilderExtensions

Defined in:
app/helpers/form_group_helper.rb

Instance Method Summary collapse

Instance Method Details

#form_group(attribute, opts = {}, &block) ⇒ Object

Return a ControlGroupBuilder that can display error message specific to a single model attribute. Usage inside a FormBuilder:

<%= f.form_group :name do |f| %>
  ...
  <%= f.error_messages %> <== helper method only accessible inside the control_group block.
<% end %>



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# File 'app/helpers/form_group_helper.rb', line 39

def form_group(attribute, opts={}, &block)
  css_error_class = opts[:css_error_class] || 'has-danger'
  builder = FormGroupBuilder.new(@template, attribute, self)
  @template.content_tag :div, @template.capture(builder, &block),
                        :class => "form-group #{opts[:class]} #{css_error_class if builder.has_errors?}"
end