Override "form_for"

ovveride_form_for.pl

# Replace "form_for" helper
my $original_form_for = delete $app->renderer->helpers->{form_for};
croak qq{Cannot find helper "form_for". Please, load plugin "TagHelpers" before}
   unless $original_form_for;

$app->helper( form_for => sub {
    my $c = shift;
    
    if ( defined $_[-1] && ref( $_[-1] ) eq 'CODE' ) {
        my $cb = $_[-1];
        $_[-1] = sub { $app->hidden_field( '_method' => 'PUT' ) . $cb->() };
    }
    
    return $app->$original_form_for(@_);
} );