Simplify #sum

mgrigajtis · Apr 17, 2012 · 92eebd7 · 92eebd7
1 parent 926c412
commit 92eebd7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/easystats.rb b/lib/easystats.rb
@@ -48,7 +48,7 @@ def standard_deviation
   end unless method_defined? :standard_deviation
 
   def sum
-    self.reduce { |total, number| total + number }
+    self.reduce :+
   end unless method_defined? :sum
 
   def variance