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Merge pull request #39895 from abhaynikam/document_default_enum_option

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Added documentation for _default option added to ActiveRecord::Enum [ci skip]
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Ryuta Kamizono 2020-07-22 17:51:31 +09:00 committed by GitHub
commit 98ddee2b6e
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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: