fixok-ut-mephi-ru/db/migrate/20180424085720_remove_partednames_from_person.rb

class RemovePartednamesFromPerson < ActiveRecord::Migration[5.0]
  def change
    remove_column :people, :Firstname, :string
    remove_column :people, :Lastname, :string
    remove_column :people, :Patronymic, :string
  end
end