gitlab-org--gitlab-foss/db/migrate/20160831223750_remove_features_enabled_from_projects.rb
Jan Provaznik 0fc9f9d3e7 Add version 4.2 to all existing migrations
DB schema generated by a migration may look different in
rails 4 and 5 (because rails 5 may use different default values).
For this reason it's important to explicitly set for which rails
version a migration was written for.

See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912
2018-11-22 13:18:28 +01:00

31 lines
1.4 KiB
Ruby

# rubocop:disable Migration/RemoveColumn
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
# rubocop:disable Migration/UpdateLargeTable
class RemoveFeaturesEnabledFromProjects < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
# Set this constant to true if this migration requires downtime.
DOWNTIME = true
DOWNTIME_REASON = "Removing fields from database requires downtine."
def up
remove_column :projects, :issues_enabled
remove_column :projects, :merge_requests_enabled
remove_column :projects, :builds_enabled
remove_column :projects, :wiki_enabled
remove_column :projects, :snippets_enabled
end
# Ugly SQL but the only way i found to make it work on both Postgres and Mysql
# It will be slow but it is ok since it is a revert method
def down
add_column_with_default(:projects, :issues_enabled, :boolean, default: true, allow_null: false)
add_column_with_default(:projects, :merge_requests_enabled, :boolean, default: true, allow_null: false)
add_column_with_default(:projects, :builds_enabled, :boolean, default: true, allow_null: false)
add_column_with_default(:projects, :wiki_enabled, :boolean, default: true, allow_null: false)
add_column_with_default(:projects, :snippets_enabled, :boolean, default: true, allow_null: false)
end
end