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# frozen_string_literal: true
class RestoreHasExternalWikiDefaultValue < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
class TmpProject < ActiveRecord::Base
self.table_name = 'projects'
end
# This reverts the following migration: change_column_default(:projects, :has_external_wiki, from: nil, to: false)
# We only change the column when the current default value is false
def up
# Find out the current default value
column = TmpProject.columns.find { |c| c.name == 'has_external_wiki' }
return unless column
if column.default == 'false'
with_lock_retries do
change_column_default(:projects, :has_external_wiki, from: false, to: nil)
end
end
end
def down
# no-op
end
end
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