## EXAMPLE : USES CONDITIONS ##

>> @user = User.find_by_email('foo@bar.com', :conditions => {:state => 'passive'})
  User Load (0.000426)   SELECT * FROM `users` WHERE (`users`.`email` = 'foo@bar.com') AND (`users`.`state` = 'passive') LIMIT 1
=> nil

>> >> @user = User.find_all_by_email('foo@bar.com', :conditions => {:state => 'passive'})
  User Load (0.000425)   SELECT * FROM `users` WHERE (`users`.`email` = 'foo@bar.com') AND (`users`.`state` = 'passive')
=> []


## EXAMPLE : find_or_(create|initialize)_by_* IGNORES CONDITIONS ##

>> @user = User.find_or_create_by_email('foo@bar.com', :conditions => {:state => 'passive'})
  User Load (0.000436)   SELECT * FROM `users` WHERE (`users`.`email` = 'foo@bar.com') LIMIT 1

>> @user = User.find_or_initialize_by_email('foo@bar.com', :conditions => {:state => 'passive'})
  User Load (0.000409)   SELECT * FROM `users` WHERE (`users`.`email` = 'foo@bar.com') LIMIT 1
=> #<User id: 2, login: nil, email: "foo@bar.com", crypted_password: nil, salt: nil, created_at: "2008-02-07 00:48:48", updated_at: "2008-02-07 00:48:48", remember_token: nil, remember_token_expires_at: nil, activation_code: nil, activated_at: nil, state: "passive", deleted_at: nil, password_reset_at: nil, forgot_password_code: nil, name: nil, beta_code: nil, beta_approved_at: nil>