style: Fixed failing rubocop lints.

ajgon · Aug 8, 2016 · 317c4a5 · 317c4a5
1 parent 6709568
commit 317c4a5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libraries/core_ext.rb b/libraries/core_ext.rb
@@ -6,7 +6,7 @@ def try(*a, &b)
 
   def try!(*a, &b)
     if a.empty? && block_given?
-      if b.arity == 0
+      if b.arity.zero?
         instance_eval(&b)
       else
         yield self