[ rails ] ActiveRecord enum

class Conversation < ActiveRecord::Base

enum status: [ :active, :archived ]

end

&nbsp;

# conversation.update! status: 0
conversation.active!
conversation.active? # => true
conversation.status # => "active"

# conversation.update! status: 1
conversation.archived!
conversation.archived? # => true
conversation.status # => "archived"

# conversation.status = 1
conversation.status = "archived"

conversation.status = nil
conversation.status.nil? # => true
conversation.status # => nil
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