u = User.new(:name => "Borris Yeltzin", :date_of_birth => Date.today - 20.years, :ssn => "1234")
=> #<User id: nil, email: nil, name: "Borris Yeltzin", crypted_password: nil, salt: nil, claimable: true, date_of_birth: "1992-10-29", ssn: "1234", created_at: nil, updated_at: nil>
[4] pry(main)> u.save
   (0.2ms)  BEGIN
  SQL (2.8ms)  INSERT INTO "users" ("claimable", "created_at", "crypted_password", "date_of_birth", "email", "name", "salt", "ssn", "updated_at") VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9) RETURNING "id"  [["claimable", true], ["created_at", Mon, 29 Oct 2012 16:15:46 UTC +00:00], ["crypted_password", nil], ["date_of_birth", Thu, 29 Oct 1992], ["email", nil], ["name", "Borris Yeltzin"], ["salt", nil], ["ssn", "1234"], ["updated_at", Mon, 29 Oct 2012 16:15:46 UTC +00:00]]
   (0.3ms)  COMMIT
=> true
[5] pry(main)> u.update_attributes(:email => "borris.yeltzin@example.com", :password => "f00bar", :password_confirmation => "f00bar")
   (0.2ms)  BEGIN
   (0.3ms)  ROLLBACK
=> false
[6] pry(main)> u.errors
=> #<ActiveModel::Errors:0x007fed98a657b0
 @base=
  #<User id: 13, email: "borris.yeltzin@example.com", name: "Borris Yeltzin", crypted_password: "$2a$10$mHdNtx4.cuZY9hanQ5D1MuTp15pP0q8.Zg.Z7ShpeS/3...", salt: "h7kDfp3cyJqUVK6ws95Z", claimable: false, date_of_birth: "1992-10-29", ssn: "1234", created_at: "2012-10-29 16:15:46", updated_at: "2012-10-29 16:15:46">,
 @messages={}>
[7] pry(main)> u.valid?
=> true
[8] pry(main)> u.save
   (0.3ms)  BEGIN
   (0.4ms)  UPDATE "users" SET "email" = 'borris.yeltzin@example.com', "salt" = '4xkPHrAUSXx5sSjgTLwV', "crypted_password" = '$2a$10$efVVKZ2YUl415K7Y6c4EmOq/S0wCMqtOW6PbMvj18TPSK3ChmCUby', "claimable" = 'f', "updated_at" = '2012-10-29 16:17:15.162173' WHERE "users"."id" = 13
   (2.3ms)  COMMIT
=> true
[9] pry(main)>