Lazy resolution of hostname

[catagits/Catalyst-Runtime.git] / lib / Catalyst / Request.pm

diff --git a/lib/Catalyst/Request.pm b/lib/Catalyst/Request.pm
index e6f0a00..27f521f 100644 (file)
--- a/lib/Catalyst/Request.pm
+++ b/lib/Catalyst/Request.pm
@@ -113,7 +113,7 @@ has hostname => (
   lazy      => 1,
   default   => sub {
     my ($self) = @_;
-    gethostbyaddr( inet_aton( $self->address ), AF_INET )
+    gethostbyaddr( inet_aton( $self->address ), AF_INET ) || 'localhost'
   },
 );
 
@@ -454,7 +454,8 @@ Returns true or false, indicating whether the connection is secure (https).
 
 =head2 $req->captures
 
-Returns a reference to an array containing regex captures.
+Returns a reference to an array containing captured args from chained
+actions or regex captures.
 
     my @captures = @{ $c->request->captures };
 
@@ -537,7 +538,8 @@ Returns a URI object for the current request. Stringifies to the URI text.
 =head2 $req->uri_with( { key => 'value' } );
 
 Returns a rewritten URI object for the current request. Key/value pairs
-passed in will override existing parameters. Unmodified pairs will be
+passed in will override existing parameters. You can remove an existing
+parameter by passing in an undef value. Unmodified pairs will be
 preserved.
 
 =cut
@@ -547,7 +549,7 @@ sub uri_with {
     
     carp( 'No arguments passed to uri_with()' ) unless $args;
 
-    for my $value ( values %$args ) {
+    foreach my $value ( values %$args ) {
         next unless defined $value;
         for ( ref $value eq 'ARRAY' ? @$value : $value ) {
             $_ = "$_";
@@ -555,11 +557,12 @@ sub uri_with {
         }
     };
     
-    my $uri = $self->uri->clone;
-    
+    my $uri   = $self->uri->clone;
+    my %query = ( %{ $uri->query_form_hash }, %$args );
+
     $uri->query_form( {
-        %{ $uri->query_form_hash },
-        %$args
+        # remove undef values
+        map { defined $query{ $_ } ? ( $_ => $query{ $_ } ) : () } keys %query
     } );
     return $uri;
 }
@@ -580,9 +583,7 @@ Provided by Moose
 
 =head1 AUTHORS
 
-Sebastian Riedel, C<sri@cpan.org>
-
-Marcus Ramberg, C<mramberg@cpan.org>
+Catalyst Contributors, see Catalyst.pm
 
 =head1 COPYRIGHT