>> u = User.find(:all)
=> [#<User id: 2, username: "naturelover", firstname: "Rebecca", lastname: "Hope", password: "naturelover", email: "naturelover@hotmail.com">, #<User id: 3, username: "traveler", firstname: "Joe", lastname: "Hoover", password: "traveler", email: "joeh@explorer.org">, #<User id: 4, username: "soccerfan", firstname: "Bob", lastname: "Stuart", password: "soccerfan", email: "mstu@freemail.net">]