我正在制作“用户设置表单”,并坚持使用HAML:
= form_tag('/')
- [1,2,3].each do |i|
= check_box_tag "accept#{i}"
= submit_tag
这导致“语法错误,意外的kENSURE,期待$ end”。
工作变体是
= form_tag('/')
- [1,2,3].each do |i|
= check_box_tag "accept#{i}"
= submit_tag
结果
<input id="accept1" name="accept1" type="checkbox" value="1" />
<input name="commit" type="submit" value="Save changes" />
<input id="accept2" name="accept2" type="checkbox" value="1" />
<input name="commit" type="submit" value="Save changes" />
<input id="accept3" name="accept3" type="checkbox" value="1" />
<input name="commit" type="submit" value="Save changes" />
<form action="/" method="post"><div style="margin:0;padding:0;display:inline"><input name="authenticity_token" type="hidden" value="tuniieYp9hgvGBMaYDjK2l3Mgjpxo9F1LPzqEF4ykHg=" /></div>
错误:控制外部表单标记,3次提交按钮。
任何关于修复的想法都将受到赞赏。谢谢!
答案 0 :(得分:36)
您应该将块传递给form_tag。我想你想要:
Rails 2.x:
- form_tag('/') do
- [1, 2, 3].each do |i|
= check_box_tag "accept#{i}"
= submit_tag
Rails 3 +:
= form_tag('/') do
- [1, 2, 3].each do |i|
= check_box_tag "accept#{i}"
= submit_tag