Controller Edit的意思|示意

Now you need to edit one more generated file, just a bit, to get the controller to use the scaffold

现在需要编辑一个或多个生成的文件（只需稍加编辑）来让控制器去使用支架

Begin by replacing the code that creates the Edit option in the Student controller listing function with the code from listing 21.

首先用清单21中的代码代替用来创建Student控制器的listing函数内的Edit选项的那些代码。

As we saw for the edit functionality, we need to make a slight enhancement to the controller.

正如我们看到的编辑(edit)功能，我们需要对控制器进行轻微的增强。

Enter controller in the Alias edit field and click next.

在Alias编辑字段中输入controller，单击Next。

The third command, jruby script\generate scaffold Wish Editor, scaffolds the basic list, create, edit, and delete actions in the editor controller for the wish objects stored in the database.

第三个命令 jruby script\generate scaffold Wish Editor 提供基本列表和针对存储在数据库中的 wish 对象的编辑器控制器操作（创建、编辑和删除）。

The core actions of a Rails controller-new, create, edit, update-typically do not vary, especially if the controller is largely there for CRUD operations.

Rails控制器的核心操作—new、create、edit和update—通常不变，尤其是当控制器大部分用于CRUD操作时。