Add guard to ensure generic mutator only visits nodes

2013-07-05 01:32:05 +02:00 · 2013-07-05 01:32:05 +02:00 · 93da846051
commit 93da846051
parent df3ec6c0bf
1 changed files with 1 additions and 1 deletions
--- a/lib/mutant/mutator/node/generic.rb
+++ b/lib/mutant/mutator/node/generic.rb
@ -28,7 +28,7 @@ module Mutant
        #
        def dispatch
          children.each_index do |index|
-            mutate_child(index) if children.at(index)
+            mutate_child(index) if children.at(index).kind_of?(Parser::AST::Node)
          end
        end