Avoid warning when path argument for uri_for is not defined

diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm
index c290fff..56e0a2a 100644 (file)
--- a/lib/Catalyst.pm
+++ b/lib/Catalyst.pm
@@ -1560,7 +1560,7 @@ sub uri_for {
     my $fragment =  ((scalar(@args) && ref($args[-1]) eq 'SCALAR') ? pop @args : undef );
 
     unless(blessed $path) {
-      if ($path =~ s/#(.+)$//)  {
+      if ($path and $path =~ s/#(.+)$//)  {
         if(defined($1) and $fragment) {
           carp "Abiguious fragment declaration: You cannot define a fragment in '$path' and as an argument '$fragment'";
         }

diff --git a/t/aggregate/unit_core_uri_for.t b/t/aggregate/unit_core_uri_for.t
index a541508..8886656 100644 (file)
--- a/t/aggregate/unit_core_uri_for.t
+++ b/t/aggregate/unit_core_uri_for.t
@@ -94,7 +94,19 @@ is(
     Catalyst::uri_for( $context, 'quux', { param1 => $request->base } )->as_string,
     'http://127.0.0.1/foo/yada/quux?param1=http%3A%2F%2F127.0.0.1%2Ffoo',
     'URI for undef action with query param as object'
-);
+  );
+
+# test with empty arg
+{
+    my @warnings;
+    local $SIG{__WARN__} = sub { push @warnings, @_ };
+    is(
+       Catalyst::uri_for( $context )->as_string,
+       'http://127.0.0.1/foo/yada',
+       'URI with no action'
+      );
+    is_deeply(\@warnings, [], "No warnings with no path argument");
+}
 
 $request->base( URI->new('http://localhost:3000/') );
 $request->match( 'orderentry/contract' );