More on Twitter Bootsrap error handling in rails #1

boot_strap_form_builder.rb

class BootStrapFormBuilder < ActionView::Helpers::FormBuilder
  
  # non-relevant code removed....
  
  def text_field(*args, &block)
    input_wrapper(args.first) {
      super(*args, &block)
    }
  end

  def submit(value=nil, options={})
    options[:class] = options[:class] || "btn primary"
    super(value, options)
  end

  private

  def input_wrapper(method)
    content_tag(:div, :class => "clearfix#{' error' unless @object.errors[method].blank?}") {
      concat(label method)
      concat(content_tag(:div, :class => "input#{' error' unless @object.errors[method].blank?}") {
        concat(yield)
        concat(content_tag(:span, :class => "help-inline"){
          @object.errors[method].map{|e| "#{decorated_name(method)} #{e}." }.join(" ")
        })
      })
    }
  end

  # non-relevant code removed....

end