lib/upgrade.rb in dev_tasks-0.0.84 vs lib/upgrade.rb in dev_tasks-0.0.85

@@ -23,10 +23,10 @@
 			  newest_file_rake_dir=nil
 			  Dir.chdir(rake_dir) do
 			    newest_file_rake_dir=rake_dir + '/' + Dir.glob("**/*").max_by {|f| File.mtime(f)}
 			  end
 
-			  if(newest_file_rake_dir.nil?)
+			  if(newest_file_rake_dir.nil? || DEV_TASKS[:newest_artifact].nil?)
 			    self.add "<%Environment.rake('#{rake_dir}','default')%>"
 			  else
 			    self.add "<%Environment.rake('#{rake_dir}','default')%>" if(File.mtime(newest_file_rake_dir) > File.mtime(DEV_TASKS[:newest_artifact]))
 			  end
 			end
\ No newline at end of file