我有这个在我的表格:如何使用rails在编辑页面中填充选择框?
<%= f.select :status, options_for_select(Article::STATUS), :include_blank => true, :selected => @article.status, :class => 'select_field' %>
型号:
class Article < ActiveRecord::Base
attr_accessible :author, :content, :publication_date, :status, :title, :tag_tokens
attr_reader :tag_tokens
STATUS = ['Rascunho', 'Em Revisão', 'Publicado']
end
为什么不填充字段?
你如何初始化* F *?它是一种对象形式,还是仅仅是一种形式? – Achilles 2012-07-30 11:23:17
F是和对象形式 – Predoff 2012-07-30 12:03:30