Create Admin User in Ruby on Rails Application using rake db:seed

seeds.rb

#db/seeds.rb

# Run 'rake db:seed' from terminal to create an Admin User in your database
    
    #Seed DB with at least 1 Admin User
    admin=User.new({ name: "Admin User", email: 'admin@rubyonrails.com',
               password: 'password', password_confirmation: 'password'})
    
    admin.toggle!(:admin)

    if admin.valid?
      admin.save()

    elsif admin.errors.any?
      admin.errors.full_messages.each do |msg|
        puts msg
      end
    else
      puts "****NOT VALID****"
    end