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https://github.com/LeCoupa/awesome-cheatsheets.git
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115 lines
2.2 KiB
Ruby
115 lines
2.2 KiB
Ruby
# The Rails Command Line
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# For more info see: https://guides.rubyonrails.org/command_line.html
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# Attention!!!
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# In Rails 4 some commands need replace `rails` to `rake`
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# For more info see: https://github.com/rails/rails/pull/22288
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#
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# If commands not working, you can run them as:
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# `bin/rails <command> <arg>` or `bundle exec rails <command> <arg>`
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# Create new project
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rails new project_name
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# with the version number of the framework
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rails _4.2.7_ new old_project_name
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# Run server (for development)
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rails server
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rails s # shortcut
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# Run sever listen 3200 port on all network interfaces
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rails s -b 0.0.0.0 -p 3200
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# Run console
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rails console
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rails c # shortcut
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# Run console in test environment
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rails console test
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# Run console in sandbox (all transactions and changes will be canceled)
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rails console --sandbox
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# Create model
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rails generation model Product title:string body:text
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rails g model ProductItem product:references 'price:decimal{8,2}'
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# Delete a generated model template
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rails destroy model Product
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rails d model ProductItem
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# Create controller
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# Controller name is better to use in the plural
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rails generate controller Users index show new create edit update destroy
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rails g controller Pages index show
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# Create a controller in the namespace
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rails g controller api/v1/users index show create update destroy
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# Delete a generated controller template
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rails destroy controller Users
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rails d controller Pages
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# Create migration
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rails g migration AddAwesomeFieldToProduct awesome_field:string
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# Delete a generated migration template
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rails d migration AddAwesomeFieldToProduct
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# Create mailer
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rails g mailer UserMailer account_activation password_reset
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# Create channel (ActionCable, websockets)
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rails g channel Room
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# Create database
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rails db:create
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# Drop database
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rails db:drop
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# Load seeds (default data in database)
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rails db:seed
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# Perform migration
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rails db:migrate
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rake db:migrate # in Rails 4
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# Rollback migration
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rails db:rollback
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rails db:rollback STEP=3 # rollback 3 last migration
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# View all available routes in the app
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# In the dev environment you can see routes in http://localhost:3000/rails/info/routes
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rails routes
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# View project code metrics
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rails stats
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# Run the script in a Rails environment
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rails runner path/to/script.rb
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