Change: #591 ホワイトリストのドメイン一覧の保存先・画面変更 (#689)

* Change: #591 ホワイトリストのドメイン一覧の保存先・画面変更

* Update account_batch.rb

* 表示まわりを改善

* Update dangerous.rake

app/controllers/admin/ng_words/white_list_controller.rb

@@ -2,10 +2,33 @@
 
 module Admin
   class NgWords::WhiteListController < NgWordsController
+    def show
+      super
+      @white_list_domains = SpecifiedDomain.white_list_domain_caches.presence || [SpecifiedDomain.new]
+    end
+
     protected
 
+    def validate
+      begin
+        SpecifiedDomain.save_from_raws_as_white_list(settings_params_list)
+        return true
+      rescue
+        flash[:alert] = I18n.t('admin.ng_words.save_error')
+        redirect_to after_update_redirect_path
+      end
+
+      false
+    end
+
     def after_update_redirect_path
       admin_ng_words_white_list_path
     end
+
+    private
+
+    def settings_params_list
+      params.require(:form_admin_settings)[:specified_domains]
+    end
   end
 end