It also advances where the $mech object points to. $mech->content should be ok after the submit. I do agree, however, with your sentiment that checking the return value of ->submit_form is a good idea. The documentation mentions other things to check as well like ->success and ->status.

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In reply to Re^2: $mech->content() returns empty by diotalevi
in thread $mech->content() returns empty by Anonymous Monk

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