debian-mirror-gitlab/db/migrate/20170927161718_create_gpg_key_subkeys.rb

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class CreateGpgKeySubkeys < ActiveRecord::Migration
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
def up
create_table :gpg_key_subkeys do |t|
t.references :gpg_key, null: false, index: true, foreign_key: { on_delete: :cascade }
t.binary :keyid
t.binary :fingerprint
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t.index :keyid, unique: true, length: mysql_compatible_index_length
t.index :fingerprint, unique: true, length: mysql_compatible_index_length
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end
add_reference :gpg_signatures, :gpg_key_subkey, index: true, foreign_key: { on_delete: :nullify }
end
def down
remove_reference(:gpg_signatures, :gpg_key_subkey, index: true, foreign_key: true)
drop_table :gpg_key_subkeys
end
end