Rails, Ruby, how to sort an Array?

Question

in my rails app I\'m creating an array like so:

@messages.each do |message|

  @list << {
    :id => message.id,
    :title => message.title,
    :ti         


        

Answer 1

Yes, you can use group_by :

http://api.rubyonrails.org/classes/Enumerable.html#method-i-group_by