title: Which of the three methods to create Activerecords objects in Rails it the best? And why should one be chosen over the other?
body: <p>I see that in Rails ActiveRecord objects can be created using three different methods as shown in the link below, which one is the best? </p>
  
  <p><a href="http://guides.rubyonrails.org/active_record_basics.html#create" rel="nofollow">http://guides.rubyonrails.org/active_record_basics.html#create</a></p>