1 files changed, 1 insertions, 1 deletions
diff --git a/core.rb b/core.rb
index 5dad22a..b62e176 100644
--- a/core.rb
+++ b/core.rb
@@ -53,7 +53,7 @@ defop :Deploy, [:ops, :save] do
       (@save ? self.save.check : true)
   end
   define_method :do do
-    self.load.undo if @save && self.save.check
+    self.load.undo if @save and File.exist? @save
     @ops.each {|op| op.check || op.do }
     self.save.do if @save
   end