debian-mirror-gitlab/db/migrate/20190409224933_add_name_to_geo_nodes.rb

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2019-09-04 21:01:54 +05:30
# frozen_string_literal: true
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class AddNameToGeoNodes < ActiveRecord::Migration[5.0]
include Gitlab::Database::MigrationHelpers
# Set this constant to true if this migration requires downtime.
DOWNTIME = false
def up
add_column :geo_nodes, :name, :string
# url is also unique, and its type and size is identical to the name column,
# so this is safe.
execute "UPDATE geo_nodes SET name = url;"
# url is also `null: false`, so this is safe.
change_column :geo_nodes, :name, :string, null: false
end
def down
remove_column :geo_nodes, :name
end
end