【发布时间】:2012-06-16 14:58:06
【问题描述】:
我在管理部分 Admin::Equipment::FeaturesController 中有命名空间模型 Equipment::Feature 和命名空间控制器。模型是通用的,用于:admin 命名空间和公共网站。我已经为 :admin 和 :equipment 命名空间设置了路由
namespace :admin do
namespace :equipment do
resources :features
end
end
这给了我以下路线:
admin_equipment_features GET /admin/equipment/features(.:format) admin/equipment/features#index
POST /admin/equipment/features(.:format) admin/equipment/features#create
new_admin_equipment_feature GET /admin/equipment/features/new(.:format) admin/equipment/features#new
edit_admin_equipment_feature GET /admin/equipment/features/:id/edit(.:format) admin/equipment/features#edit
admin_equipment_feature GET /admin/equipment/features/:id(.:format) admin/equipment/features#show
PUT /admin/equipment/features/:id(.:format) admin/equipment/features#update
DELETE /admin/equipment/features/:id(.:format) admin/equipment/features#destroy
相当标准的东西。但是当我处理/admin/equipment/features 时,它会抛出uninitialized constant Admin::Equipment::FeaturesController::Equipment 异常
#index 在我的Admin::Equipment::FeaturesController 中的操作看起来像
def index
@features = Equipment::Feature.all
end
它似乎确实有效,直到我声明 Admin::Equipment 命名空间。之前就像Admin::EquipmentFeaturesController
我猜这是某种命名空间冲突,但我不明白 - 它来自哪里?
提前致谢!
更新 Feature 模型(使用 STI 模式)
class Equipment::Feature < ActiveRecord::Base
attr_accessible :category_id, :name_en, :name_ru, :type
belongs_to :category, :class_name => 'Equipment::Category'
has_many :item_features, :class_name => 'Equipment::ItemFeature'
has_many :items, :through => :item_features
translates :name
end
class FeatureBoolean < Equipment::Feature
end
class FeatureNumeric < Equipment::Feature
end
class FeatureString < Equipment::Feature
end
class FeatureRange < Equipment::Feature
end
更新2
根据下面的答案修复 #index 操作解决了该问题。新代码:
def index
@features = ::Equipment::Feature.all
end
【问题讨论】:
-
请出示您的特征模型中的代码。
-
更新问题。
Feature模型使用 STI 模式并具有type列,其中 STI 类名称符合 Rails 约定
标签: ruby-on-rails ruby-on-rails-3