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| author | Paul Buetow (pluto.buetow.org) <paul@buetow.org> | 2013-09-28 22:18:24 +0200 |
|---|---|---|
| committer | Paul Buetow (pluto.buetow.org) <paul@buetow.org> | 2013-09-28 22:18:24 +0200 |
| commit | fd7590d71aeee380e7c87ed77de592df1f30f5ef (patch) | |
| tree | 16884f61fbf6b75246784f8209cfa08786157fd4 /Xerl/XML/Element.pm | |
| parent | 340aa6d143806c2c800d0cb44e0e3ed5dd6e3a15 (diff) | |
Some small refactoring
Diffstat (limited to 'Xerl/XML/Element.pm')
| -rw-r--r-- | Xerl/XML/Element.pm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Xerl/XML/Element.pm b/Xerl/XML/Element.pm index d18e0b5..0867841 100644 --- a/Xerl/XML/Element.pm +++ b/Xerl/XML/Element.pm @@ -41,7 +41,7 @@ sub params_str($) { my Xerl::XML::Element $self = $_[0]; my $params = $self->get_params(); - return if $params eq ''; + return undef if $params eq ''; return join '', map { " $_=\"" . $params->{$_} . '"' } keys %$params; } |