【发布时间】:2017-02-09 19:53:22
【问题描述】:
Rails 中有什么方法可以删除和重定向不同于控制器销毁操作中定义的内容吗?
在我的交易展示视图中:
<% @deal.tenants.each do |guy| %>
<li>Tenant id #<%= guy.id %> - <%= link_to guy.last_name, deal_tenant_path(@deal, guy) %>
<%= link_to "delete", deal_tenant_path(@deal, guy), method: :delete, data: { confirm: "Are you sure you want to delete this tenant?"} %></li>
<% end %>
在我的租户展示视图中:
<li><%= link_to "Delete Tenant", [@deal, @tenant], method: :delete,
data: { confirm: "Are you sure you want to delete this tenant?"},
class: "delete" %></li>
在我的租户索引视图中
<% @deal.tenants.each do |tenant| %>
<li>Tenant id #<%= tenant.id %> - <%= link_to tenant.last_name, [@deal, tenant] %></li>
<li><%= link_to "Delete Tenant", deal_tenant_path(tenant.deal, tenant), method: :delete, data: { confirm: "Are you sure you want to delete this tenant?"} %></li>
<% end %>
根据我的控制器,我在删除时被重定向到@deal 节目。 租户控制器.rb
def destroy
@tenant.destroy
flash[:notice] = "Tenant has been deleted."
redirect_to @deal
end
如果我想每次都被不同的重定向怎么办?假设我想在该页面上删除时留在租户显示视图上,而不是被重定向到交易显示页面。或者,我想被重定向到租户索引视图等。
我是否需要在租户控制器中定义具有不同重定向的不同操作,或者我可以在 link_to 中执行它吗?
嵌套路由:
resources :deals, only: [:index, :show, :create, :update, :destroy] do
scope '/siteadmin' do
resources :tenants
end
end
scope '/siteadmin' do
resources :deals, except: [:index, :show]
end
Deal.rb
class Deal < ApplicationRecord
has_many :tenants, dependent: :destroy
end
租户.rb
class Tenant < ApplicationRecord
belongs_to :deal
validates :deal_id, :first_name, :last_name, :age, presence: true
end
【问题讨论】:
标签: ruby-on-rails redirect link-to