class CreateCiBuildTraceSectionNames < ActiveRecord::Migration[4.2] include Gitlab::Database::MigrationHelpers DOWNTIME = false def up create_table :ci_build_trace_section_names do |t| t.references :project, null: false, foreign_key: { on_delete: :cascade } t.string :name, null: false end add_index :ci_build_trace_section_names, [:project_id, :name], unique: true end def down remove_foreign_key :ci_build_trace_section_names, column: :project_id drop_table :ci_build_trace_section_names end end