# events[].return_value.value
      ## Database authenticatable
      t.string :email,              null: false, default: ""
     

# events[].parameters[].value
# frozen_string_literal: true

class DeviseCreateMonsters < ActiveRecord::Migration[6.0]
  def chang

# events[].parameters[].value
      create  db/migrate/20200917223153_devise_create_monsters.rb

# events[].return_value.value
  # Include default devise modules. Others available are:
  # :confirmable, :lockable, :timeoutable,

# events[].parameters[].value
class Monster < ApplicationRecord
  # Include default devise modules. Others available are:
  # :con

# events[].return_value.value
      ## Database authenticatable
      t.string :email,              null: false, default: ""
     

# events[].return_value.value
      create  db/migrate/20200917223153_devise_create_monsters.rb
      create  app/models/monster.r

# metadata.name
Active_record_generator all files are properly created with rails31 migration syntax

# metadata.feature
all files are properly created with rails31 migration syntax