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Added documentation for _default option added to ActiveRecord::Enum [ci skip]

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This commit is contained in:
Abhay Nikam 2020-07-21 21:57:39 +05:30
parent b949e69c5d
commit f17c1b7796
1 changed files with 5 additions and 4 deletions
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9
activerecord/lib/active_record/enum.rb
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@ -47,13 +47,14 @@ module ActiveRecord
# enum status: [ :active, :archived ], _scopes: false
# end
#
# You can set the default value from the database declaration, like:
# You can set the default enum value by setting +:_default+, like:
#
# create_table :conversations do |t|
# t.column :status, :integer, default: 0
# class Conversation < ActiveRecord::Base
# enum status: [ :active, :archived ], _default: "active"
# end
#
# Good practice is to let the first declared status be the default.
# conversation = Conversation.new
# conversation.status # => "active"
#
# Finally, it's also possible to explicitly map the relation between attribute and
# database integer with a hash: