memoization

Pius Uzamere
1 parent b372312b
Showing 1 changed file with 3 additions and 0 deletions Show diff stats
app/models/question.rb
 class Question < ActiveRecord::Base
   require 'set'
+  extend ActiveSupport::Memoizable
+  
   belongs_to :creator, :class_name => "Visitor", :foreign_key => "creator_id"
   belongs_to :site, :class_name => "User", :foreign_key => "site_id"
  
@@ -29,6 +31,7 @@ class Question &lt; ActiveRecord::Base
      choice_id_array = distinct_array_of_choice_ids(rank)
      @p = prompts.find_or_create_by_left_choice_id_and_right_choice_id(choice_id_array[0], choice_id_array[1])
    end
+   memoize :picked_prompt
  
    def distinct_array_of_choice_ids(rank = 2, only_active = true)
      begin
1	1	class Question < ActiveRecord::Base
2	2	require 'set'
	3	+ extend ActiveSupport::Memoizable
	4	+
3	5	belongs_to :creator, :class_name => "Visitor", :foreign_key => "creator_id"
4	6	belongs_to :site, :class_name => "User", :foreign_key => "site_id"
5	7
...	...	@@ -29,6 +31,7 @@ class Question < ActiveRecord::Base
29	31	choice_id_array = distinct_array_of_choice_ids(rank)
30	32	@p = prompts.find_or_create_by_left_choice_id_and_right_choice_id(choice_id_array[0], choice_id_array[1])
31	33	end
	34	+ memoize :picked_prompt
32	35
33	36	def distinct_array_of_choice_ids(rank = 2, only_active = true)
34	37	begin
...	...