【发布时间】:2011-10-27 11:17:39
【问题描述】:
Rails 忽略了我的重定向。
用例:
- 用户导航到他的帐户并选择显示其订阅状态的选项
- 应用列出了他当前的订阅以及取消订阅的选项
- 用户取消订阅
-
应用更新订阅记录并且应该将用户重定向回订阅操作
-> 但是 rails 忽略了这最后一步......任何想法我做错了什么?
路线
map.resources :users, ..., :member => { ..., :subscriptions => :get, :subscribe => :post, :unsubscribe => :put}
控制器:
def subscriptions
@tradesman = User.find_by_id(params[:id])
@subscription = @tradesman.current_subscription || Subscription.new
@all_subscriptions = Subscription.find(:all)
end
def subscribe
@tradesman = User.find_by_id(params[:id])
@subscription = current_user.subscriptions.build(params[:subscription])
@subscription.update_attributes(:started_at => Time.zone.now)
@subscription.save
redirect_to :action => 'subscriptions', :id => @tradesman.id
end
def unsubscribe
@tradesman = User.find_by_id(params[:id])
@subscription = @tradesman.current_subscription
@subscription.update_attributes(:ended_at => Time.zone.now)
@subscription.save
redirect_to :action => 'subscriptions', :id => @tradesman.id
end
查看:
<div class = 'wrapper'>
<%= render :partial => "my_account_leftbar" %>
<% form_for @subscription, :url => subscribe_user_path(current_user) do |f| %>
<% @all_subscriptions.each do |subscription| %>
<div class="field">Start: <%= subscription.started_at %></div><br><br>
<% end %>
<% if @subscription.new_record? %>
<div class="field">
<%= f.check_box :subscription_type %>
<div class="actions">
<%= f.submit "Subscribe", :class => "button mr8" %>
</div>
</div>
<% else -%>
<%= f.check_box :subscription_type, :value => @subscription.subscription_type, :disabled => true %>
<% form_for @subscription, :url => unsubscribe_user_path(current_user) do |f| %>
<div class="actions">
<%= f.submit "Unsubscribe", :class => "button mr8" %>
</div>
<% end %>
<% end %>
<% end %>
</div>
【问题讨论】:
-
在我将“取消订阅”表单嵌套在“订阅”表单中的视图中发现了错误——这没有任何意义。我重新排列了我的视图(将这两种形式分开,一种在“if”部分,另一种在“else”部分。现在可以正常工作了。
-
将在stackoverflows允许时发布新视图..
标签: ruby-on-rails redirect routing