Fix the unattached chain debug table for endpoints with no parents at all.

[catagits/Catalyst-Runtime.git] / lib / Catalyst / DispatchType / Chained.pm

diff --git a/lib/Catalyst/DispatchType/Chained.pm b/lib/Catalyst/DispatchType/Chained.pm
index 95d6559..585bf3f 100644 (file)
--- a/lib/Catalyst/DispatchType/Chained.pm
+++ b/lib/Catalyst/DispatchType/Chained.pm
@@ -39,6 +39,8 @@ Catalyst::DispatchType::Chained - Path Part DispatchType
 
 =head1 SYNOPSIS
 
+Path part matching, allowing several actions to sequentially take care of processing a request:
+
   #   root action - captures one argument after it
   sub foo_setup : Chained('/') PathPart('foo') CaptureArgs(1) {
       my ( $self, $c, $foo_arg ) = @_;
@@ -53,7 +55,16 @@ Catalyst::DispatchType::Chained - Path Part DispatchType
 
 =head1 DESCRIPTION
 
-See L</USAGE>.
+Dispatch type managing default behaviour.  For more information on
+dispatch types, see:
+
+=over 4
+
+=item * L<Catalyst::Manual::Intro> for how they affect application authors
+
+=item * L<Catalyst::DispatchType> for implementation information.
+
+=back
 
 =head1 METHODS
 
@@ -75,7 +86,7 @@ sub list {
 
     my $has_unattached_actions;
     my $unattached_actions = Text::SimpleTable->new(
-        [ 35, 'Private' ], [ 36, 'Missing parent' ],
+        [ 35, 'Private' ], [ $column_width, 'Missing parent' ],
     );
 
     ENDPOINT: foreach my $endpoint (
@@ -101,7 +112,7 @@ sub list {
         }
         if ($parent ne '/') {
             $has_unattached_actions = 1;
-            $unattached_actions->row('/'.$parents[0]->reverse, $parent);
+            $unattached_actions->row('/' . ($parents[0] || $endpoint)->reverse, $parent);
             next ENDPOINT;
         }
         my @rows;
@@ -334,7 +345,7 @@ sub uri_for_action {
     return undef if @captures; # fail for too many captures
 
     return join('/', '', @parts);
-   
+
 }
 
 =head2 $c->expand_action($action)