diff --git a/app/models/module_app.rb b/app/models/module_app.rb
index 28284053..740d0d18 100644
--- a/app/models/module_app.rb
+++ b/app/models/module_app.rb
@@ -185,18 +185,18 @@ class ModuleApp
     user_ids = self.auth_approvals.inject([]) do |users, auth|
       users += auth.authorized_users.map{|user| user.id}
     end
-    update_attribute(:auth_approval_users, user_ids.uniq)
+    self.update_attribute(:auth_approval_users, user_ids.uniq)
   end
 
   def update_auth_manager_users
-    update_attribute(:auth_manager_users, self.auth_manager_authorized_users.map{|user| user.id})
+    self.update_attribute(:auth_manager_users, self.auth_manager_authorized_users.map{|user| user.id})
   end
 
   def update_auth_sub_manager_users
     user_ids = self.auth_sub_managers.inject([]) do |users, auth|
       users += auth.authorized_users.map{|user| user.id}
     end
-    update_attribute(:auth_sub_manager_users, user_ids.uniq)
+    self.update_attribute(:auth_sub_manager_users, user_ids.uniq)
   end
 
   def managers
diff --git a/app/views/admin/categories/_category.html.erb b/app/views/admin/categories/_category.html.erb
index ad98735b..de09e970 100644
--- a/app/views/admin/categories/_category.html.erb
+++ b/app/views/admin/categories/_category.html.erb
@@ -10,7 +10,7 @@
 	            <li><%= link_to show_toggle_archive_btn(category) , toggle_admin_module_app_category_path(@module_app_id, category), method: :post, remote: true, class: "archive_toggle" %></li>
 	           <% end %>
             <% if is_manager? || is_admin? %>
-							<li><%= link_to t(:category_auth), admin_authorizations_path(@module_app.key, 'category', category.id) %></li>
+							<li><%= link_to t(:category_auth), admin_authorizations_path(@module_app.key, 'category_authorization', category.id) %></li>
 						<% end %>
           </ul>
         </div>