splain 
Can't locate object method "new" via package "myapp::Upload_file" at
/lib/x86_64/pkg/perl-5.8.8/lib/site_perl/5.8.8/Workflow/Factory.pm lin
+e 546 (#1)

(F) You called a method correctly, and it correctly indicated a packag
+e
functioning as a class, but that package doesn't define that particula
+r
method, nor does any of its base classes.  See perlobj.

[download]
There is no package myapp::Upload_file;, you only have package Upload_file; Module name must agree with filename. See Simple Module Tutorial.

In reply to Re: Workflow module problem by Anonymous Monk
in thread Workflow module problem by diomedea

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