Question

我得到＆＃34;未定义的方法＆＃39; new＆＃39; for Project：Module

我的projects_controller.rb class ProjectsController＆lt; ApplicationController中

def new
    @project = Project.new
end

def create
    @project = Project.new(project_param)
    if @project.save
     redirect_to project_path(@project)
    else
        render 'new'
    end
end

private

    def project_param
        params.require(:projects).permit(:name, :description)
    end

端

我的路线

前缀动词URI模式控制器＃动作 root GET / pages #home 关于GET /about(.:format）页面＃about 帮助GET /help(.:format）页面#help 项目GET /projects（。：format）项目#index POST /projects（。：format）项目#create new_project GET /projects/new(.:format）项目#new edit_project GET /projects/:id/edit(.:format）projects＃edit 项目GET /projects/:id(.:format）项目#show PATCH /projects/:id(.:format）项目#update PUT /projects/:id(.:format）项目#update DELETE /projects/:id(.:format）投射#troy

pic

Answer 1

我只需要将参数更改为＆＃34; params.require（：project）＆＃34;使用单数而不是复数。

Rails5错误：ProjectsController＃new中没有methoderror。我定义了它但是

1 个答案: