rails g model
$ rails generate model Article title:string text:textrails g model
$ rails generate model Article title:string text:textrails generate model
rails generate model Article title:string body:text
[Output]
invoke active_record
create db/migrate/<timestamp>_create_articles.rb
create app/models/article.rb
invoke test_unit
create test/models/article_test.rb
create test/fixtures/articles.ymlhow to create new rails app
#first make sure you have rails installed, then...
rails new your_new_rails_app_namerails controller generator
$ rails generate controller Welcome indexrails command line
rails new app_name #creates a new rails application
rails server or rails s #runs the rails server
rails generate or rails g #gives a list of available generators
rails console or rails c #opens up the rails console that allows you
# to interact with your rails application
rails destroy or rails d #allows you to destroy what was previously created
# ex: rails g model Oops - creates
# ex: rails d model Oops - deletes what was created
rails about #gives info about your ruby application including the version, etc.
rails -T #opens up the rails tasks list to give you info on what you can run.
rails db: #most common command, allows you to run create or migrate
#ex: rails db:migrate - runs the migration
#ex: rails db:seed - seeds your DB from what was added in your seed fileCopyright © 2021 Codeinu
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