ensure similarity values are floats

davidcelis · Apr 23, 2014 · 4df3be8 · 4df3be8
1 parent bd143ce
commit 4df3be8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/recommendable/helpers/calculations.rb b/lib/recommendable/helpers/calculations.rb
@@ -189,7 +189,7 @@ def similarity_total_for(user_id, set)
               Recommendable.redis.zscore(similarity_set, id)
             end
           end
-          similarity_values.reduce(&:+).to_f
+          similarity_values.map(&:to_f).reduce(&:+).to_f
         end
 
         def update_score_for(klass, id)