Usual commands in Ruby on Rails

gistfile1.rb

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#Rails Console
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# ** Update a user **

u = User.find(id)
u.update_attribute :column, value

# ** Insert a new a user (Devise) **

User.create!({:email => "YOUR_EMAIL", :password => "PASSWORD", :password_confirmation => "PASSWORD", :role => 2 })

# ** View all users **

User.all

# ** Update all values in column **

User.update_all(:column => value)

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# ** Generate secret token

$ rake secret

# Then create a file in config/initializers/secret_token.rb and paste the following:

MyApp::Application.config.secret_token = 'code_generated_by_rake_secret'


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# ** Recompile assets

RAILS_ENV=production rake assets:clean assets:clobber assets:precompile

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# ** Setup for .htaccess using Passenger

PassengerEnabled On
PassengerLoadShellEnvVars On
PassengerAppRoot /root/path/to/railsapp
PassengerRuby /path/to/ruby/on/system # find it with the command '$ which ruby'.
RackEnv production # or development

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# ** Case Ckeditor has problem after assets:precompile

config.assets.enabled = true
config.assets.precompile += Ckeditor.assets
config.autoload_paths += %W(#{config.root}/app/models/ckeditor)

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# ** In case of Unicorn not start

# Verify /etc/init.d/unicorn if path of ruby version is correct