speedup unique impressions by using "Impression#exists?" instead of "…

…#Impression#size == 0"
lacco · Jan 19, 2012 · e5566fa · e5566fa
1 parent a96aebf
commit e5566fa
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/app/controllers/impressionist_controller.rb b/app/controllers/impressionist_controller.rb
@@ -48,11 +48,11 @@ def bypass
     end
 
     def unique_instance?(impressionable, unique_opts)
-      return unique_opts.blank? || impressionable.impressions.where(unique_query(unique_opts)).size == 0
+      return unique_opts.blank? || !impressionable.impressions.where(unique_query(unique_opts)).exists?
     end
 
     def unique?(unique_opts)
-      return unique_opts.blank? || Impression.where(unique_query(unique_opts)).size == 0
+      return unique_opts.blank? || !Impression.where(unique_query(unique_opts)).exists?
     end
 
     # creates the query to check for uniqueness