【发布时间】:2012-02-27 20:18:36
【问题描述】:
我目前正在像这样进行关联:
show do
h3 project.title
panel "Utilisateurs" do
table_for project.roles do
column "Prenom" do |role|
role.user.firstname
end
column "Nom" do |role|
role.user.lastname
end
column "email" do |role|
role.user.email
end
column "Role" do |role|
role.role_name.name
end
end
end
end
# override default form
form do |f|
f.inputs "Details" do # Project's fields
f.input :title
f.input :code
end
f.has_many :roles do |app_f|
app_f.inputs do
# if object has id we can destroy it
if app_f.object.id
app_f.input :_destroy, :as => :boolean, :label => "Supprimer l'utilisateur du projet"
end
app_f.input :user, :include_blank => false, :label_method => :to_label
app_f.input :role_name, :include_blank => false
end
end
f.buttons
end
我有以下关联:
项目
has_many :roles, :dependent => :destroy
has_many :users, :through => :role
用户
has_many :roles, :dependent => :destroy
has_many :projects, :through => :role
角色
belongs_to :user
belongs_to :project
belongs_to :role_name
角色名称
has_many :roles
当我试图通过我的表单破坏用户关联时,什么也没发生,有什么办法解决这个问题吗? 或者将删除链接添加到我的节目块?
【问题讨论】:
标签: ruby-on-rails-3 has-many-through activeadmin