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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.
# rubocop:disable Migration/UpdateLargeTable
class RemoveFeaturesEnabledFromProjects < ActiveRecord::Migration
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
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