class ActiveRecord::SchemaDumper

def header(stream)

def header(stream)
  stream.puts <<~HEADER
    # This file is auto-generated from the current state of the database. Instead
    # of editing this file, please use the migrations feature of Active Record to
    # incrementally modify your database, and then regenerate this schema definition.
    #
    # This file is the source Rails uses to define your schema when running `bin/rails
    # db:schema:load`. When creating a new database, `bin/rails db:schema:load` tends to
    # be faster and is potentially less error prone than running all of your
    # migrations from scratch. Old migrations may fail to apply correctly if those
    # migrations use external dependencies or application code.
    #
    # It's strongly recommended that you check this file into your version control system.
    ActiveRecord::Schema[#{ActiveRecord::Migration.current_version}].define(#{define_params}) do
  HEADER
end