diff --git a/app/models/plume.rb b/app/models/plume.rb
index ae8173d..8917da6 100644
--- a/app/models/plume.rb
+++ b/app/models/plume.rb
@@ -40,9 +40,9 @@ class Plume < ActiveRecord::Base
       return cat.plume_articles.first
     
     else
-      if self.id = 3 and a = self.plume_articles.where(:id => 25).first
+      if self.id == 3 and a = self.plume_articles.where(:id => 25).first
         a
-      elsif self.id = 11 and a = self.plume_articles.where(:id => 218).first
+      elsif self.id == 11 and a = self.plume_articles.where(:id => 218).first
         a
       else
         return nil