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# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class RenameUsersWithRenamedNamespace < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
DISALLOWED_ROOT_PATHS = %w[
-
abuse_reports
api
autocomplete
explore
health_check
import
invites
jwt
koding
member
notification_settings
oauth
sent_notifications
unicorn_test
uploads
users
]
def up
namespace_table = Arel::Table.new('namespaces')
users_table = Arel::Table.new('users')
matching_path = namespace_table.project(namespace_table[:path])
.join(users_table).on(users_table[:id].eq(namespace_table[:owner_id]))
.where(users_table[:username].not_eq(namespace_table[:path]))
path_name = Arel::Nodes::SqlLiteral.new("matching_path.path FROM (#{matching_path.to_sql}) as matching_path")
update_column_in_batches(:users, :username, path_name) do |table, query|
query.where(table[:username].matches_any(DISALLOWED_ROOT_PATHS))
end
end
def down
end
end
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