class CreateIssueTimes < ActiveRecord::Migration[5.2]
  def change
    # create_table :issue_times do |t|
    #   t.integer :issue_id
    #   t.integer :user_id
    #   t.datetime :start_time
    #   t.datetime :end_time
    #   t.string :cost_time
    #   t.timestamps
    # end
    # add_index :issue_times, [:issue_id, :user_id]
  end
end
