openproject/db/migrate/20170818063404_add_timeline...

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class AddTimelineLabelsToQuery < ActiveRecord::Migration[5.0]
  def change
    add_column :queries, :timeline_labels, :text
  end
end
[25999] Make timeline labels configurable https://community.openproject.com/wp/25999 7 years ago			`class AddTimelineLabelsToQuery < ActiveRecord::Migration[5.0]`
			`def change`
			`add_column :queries, :timeline_labels, :text`
			`end`
			`end`