摘要：
对于下面的这几行，比较难理解，有空再说吧。Our first attempt to do this would be:class ProjectsController < InheritedResources::Base def update update! do |format| unless @project.errors.empty? # failure format.html { redirect_to project_url(@project) } end end endendLooks too verbose, right? We c... 阅读全文
摘要：
对下面两个插件有依赖，分别为 HasScope 和 Responders 他们三者安装都很简单，直接 gem install 或者 bundle 就行。对于 controller 中，常见的 flash 提示如 flash[:success] , flash[:failure] 我们可以用 Responders 聪明的我们减少重复造轮子Using responders will set the flash message to :notice and :alert. You can change that through the following configuration value:In 阅读全文