return an empty list if the return value is significant

mojolicious · Nov 21, 2015 · d040ec4 · d040ec4
1 parent d1b9ff5
commit d040ec4
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/lib/Mojo/DOM.pm b/lib/Mojo/DOM.pm
@@ -209,7 +209,7 @@ sub _all_text {
 sub _ancestors {
   my ($self, $root) = @_;
 
-  return unless my $tree = $self->_parent;
+  return () unless my $tree = $self->_parent;
   my @ancestors;
   do { push @ancestors, $tree }
     while ($tree->[0] eq 'tag') && ($tree = $tree->[3]);
@@ -265,7 +265,7 @@ sub _link {
 sub _maybe { $_[1] ? $_[0]->_build($_[1], $_[0]->xml) : undef }
 
 sub _nodes {
-  return unless my $tree = shift;
+  return () unless my $tree = shift;
   my @nodes = @$tree[_start($tree) .. $#$tree];
   return shift() ? grep { $_->[0] eq 'tag' } @nodes : @nodes;
 }

diff --git a/lib/Mojolicious/Renderer.pm b/lib/Mojolicious/Renderer.pm
@@ -129,7 +129,7 @@ sub render {
   # Template or templateless handler
   else {
     $options->{template} ||= $self->template_for($c);
-    return unless $self->_render_template($c, \$output, $options);
+    return () unless $self->_render_template($c, \$output, $options);
   }
 
   # Inheritance