lib/pah/files/lib/tasks/tasks.rake in pah-0.0.4 vs lib/pah/files/lib/tasks/tasks.rake in pah-0.0.5

@@ -1,6 +1,6 @@
 namespace :heroku do
-  APP = ENV['APP']
+  APP = ENV['APP'] unless defined?(APP)
 
   def run(*cmd)
     system(*cmd)
     raise "Command #{cmd.inspect} failed!" unless $?.success?
   end