我想添加一个类(“具有版本)一个选项元素在我的选择标签取决于选择的项目。我怎么可以添加类?类添加到一个选项options_from_collection_for_select
= select_tag 'project_version_id', "<option value='' disabled>-optional select version-</option>".html_safe + options_from_collection_for_select(current_user.current_project.project_versions, :id, :name, @test_case.script.try(:project_version_id))
我需要它是这样的:
<select name="project_version_id" id="project_version_id">
<option disabled="" value="">-optional select version-</option>
<option selected="selected" value="19">NOOB SAIBOT</option>
<option class="has-versions" value="20">PEW PEW</option>
</select>
让自己的助手,生成选项 – fl00r 2011-03-21 09:38:51