我下面瑞安贝茨neted_forms插曲1 & 2从轨道蒙上,我已经实现了嵌套表格的功能在我的项目之一&之前,它的工作罚款没有任何错误,但在我的新项目中,我使用相同的参考从轨道铸件,但删除&添加字段无法正常工作。remove_fields和添加嵌套表上无法工作在轨字段链接3.0.9
这里是我的模型
has_many :contacts, :dependent => :destroy
accepts_nested_attributes_for :contacts, :reject_if => lambda { |a| a[:contact_name].blank? }, :allow_destroy => true
形式上我使用添加字段链接
<div class="TabbedPanelsContent">
<%= f.fields_for :contacts do |builder| %>
<%= render "contact_fields", :f => builder %>
<% end %>
<p><%= link_to_add_fields "Add Contact", f, :contacts %></p>
</div>
局部联系人
<div class="fields">
<p class="lable">Contact Name</p>
<p class="field"><%= f.text_field :contact_name %></p></br>
<p class="lable">Mobile Number</p>
<p class="field"><%= f.text_field :contact_mobile_number %></p></br>
<p class="lable">Email Address</p>
<p class="field"><%= f.text_field :contact_email %></p></br>
<p><%= link_to_remove_fields "remove", f %></p> </div>
的应用助手我写了这个方法
# Method for removing fields
def link_to_remove_fields(name, f)
f.hidden_field(:_destroy) + link_to_function(name, "remove_fields(this)")
end
# Method for Adding fields
def link_to_add_fields(name, f, association)
new_object = f.object.class.reflect_on_association(association).klass.new
fields = f.fields_for(association, new_object, :child_index => "new_#{association}") do |builder|
render(association.to_s.singularize + "_fields", :f => builder)
end
link_to_function(name, "add_fields(this, \"#{association}\", \"#{escape_javascript(fields)}\")")
end
的的application.js是如下
function remove_fields(link) {
$(link).previous("input[type=hidden]").value = "1";
$(link).up(".fields").hide();
}
function add_fields(link, association, content) {
var new_id = new Date().getTime();
var regexp = new RegExp("new_" + association, "g")
$(link).up().insert({
before: content.replace(regexp, new_id)
});
}
使用萤火虫我已发现在HTML一个问题,同时执行此代码
<p><input type="hidden" value="false" name="customer[contacts_attributes][1][_destroy]" id="customer_contacts_attributes_1__destroy"><a onclick="remove_fields(this); return false;" href="#">remove</a></p>
在上面的代码的值这是越来越产生= “假”可能会产生问题&它应该是值=“1”,因为我以前的代码正在生成值=“1”。有谁能帮我解决上述问题吗?