在Rails框架中,'rails generate'是一个常用的命令,用于生成各种代码文件,如模型、控制器、视图等。如果要反转(撤销)'rails generate'命令生成的文件,可以使用'rails destroy'命令。 'rails destroy'命令的语法如下: 代码语言:txt 复制 rails destroy <生成器名称> <生成的文件名称> 其中,<生成器名称>是指生成文件...
And here's the error when I try to generate the scaffold:rails generate scaffold Market namae:string address:string phone:string repphone:string fax:string cost:decimal excost:decimal history:string invoke active_record identical db/migrate/20181029224847_create_markets.rb identical app/models/market...
Rails的active_storage:install命令用于安装Active Storage,它是Rails的一个内置库,用于处理文件上传和存储。 当出现LoadError时,可能是由于以下原因之一: 缺少必要的依赖库:Active Storage依赖于一些外部库来实现文件存储功能,例如AWS S3、Google Cloud Storage等。如果没有正确安装或配置这些依赖库,就会导致LoadError。
And this is my devise config.mail_sender in devise.rb: config.mailer_sender='"Kazik" <kask@wp.pl>' And the error is: Net::SMTPSyntaxError(5015.5.4Invalid argument I have googled for some time, found some answers but none give me green light. I tried to remove thedomain...
./bin/rails generate devise:install IMPORTANT: Follow the instructions the Devise installer gives you,Except Step 3, you can skip this step: 3. Ensure you have flash messages in app/views/layouts/application.html.erb. For example: <%= notice %> <%= alert %> Be sure to...
bundle add deviseNext, you need to run the generator:rails generate devise:installAt this point, a number of instructions will appear in the console. Among these instructions, you'll need to set up the default URL options for the Devise mailer in each environment. Here is a possible ...
1 2 $ bundle install $ rake db:create #创建数据库 解释:devise是一个开源的工程,主要用于用户的注册、登录、找回密码、session等等。所谓“不要重复制造轮子”,既然有好的工程,我们就拿来用,直接在Gemfile中作为gem包引入,方便之极。Do you want to know more? https://github.com/plataformatec/devise2、...
Paragraph after “$ rails generate devise User”: This creates a user model, with tests, a database migration, and a route that references the devise engine. The fixture file created for a user is invalid – it doesn’t have any data, and the tests are going to changes. changes > chan...
209.Devise 210.Customizing Devise 225.Upgrading to Rails 3 Part 1 226.Upgrading to Rails 3 Part 2 227.Upgrading to Rails 3 Part 3 231.Routing Walkthrough Part 1 232.Routing Walkthrough Part 2 234.SimpleForm 239.ActiveRecord::Relation Walkthrough ...
User authentication (sign in, register, change password, forgot password, etc) is fundamental to most websites. One of the most common ways to add authentication to a Rails website is to use the gemDevise. However, in this article, I'm going to show you how to implement your own authen...