calculator.rb in cucumber-3.0.0.pre.2

- old
+ new

@@ -2,11 +2,11 @@
 
   def push(n)
     @args ||= []
     @args << n
   end
-  
+
   def add
-    @args.inject(0){|n,sum| sum+=n}
+    @args.inject(0){|n,sum| sum + n}
   end
 
 end
\ No newline at end of file