gistfile1.rb

    field_type = params[:form_field][:field_type]
    case field_type
    when 'text'
      @form_field.code = %Q{<input type="text" name="#{@form_field.id}-text-field" class="text-input">}
    when 'radio'
      @field_option.code = %Q{<input type="radio" name="form_field_#{@form_field.id}-radio_field_#{@field_option.id}" class="radio-option-label">}
      @field_option.save
    when 'checkbox'
      @field_option.code = %Q{<input type="checkbox" name="form_field_#{@form_field.id}-checkbox_field_#{@field_option.id}" class="checkbox-option-label">}
      @field_option.save
    when 'dropdown'
      @form_field.code = %Q{<select name="form_field_#{@form_field.id}" class="dropdown-option-label">}
      @form_field.code_end = %Q{</select>}
      @field_option.code = %Q{<option name="form_field_#{@form_field.id}-radio_field_#{@field_option.id}" class="dropdown-option-label">}
      @field_option.code_end = %Q{</option>}
      @field_option.save 
    end