X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst.pm;h=ae606613ea3279d0273f8942e7f6d75efe1191d2;hb=448e5011e539a42791c6822a3473fb627ce6af41;hp=e5b1882fd6ebbf8c6f520b332eedd9b959820afa;hpb=1be0c4f8966328b3d90c5ebf82f924d97a15dfd9;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm
index e5b1882..ae60661 100644
--- a/lib/Catalyst.pm
+++ b/lib/Catalyst.pm
@@ -349,6 +349,21 @@ Or make sure to always return true values from your actions and write
 your code like this:
 
     $c->forward('foo') || return;
+    
+Another note is that C<< $c->forward >> always returns a scalar because it
+actually returns $c->state which operates in a scalar context.
+Thus, something like:
+
+    return @array;
+    
+in an action that is forwarded to is going to return a scalar, 
+i.e. how many items are in that array, which is probably not what you want.
+If you need to return an array then return a reference to it, 
+or stash it like so:
+
+    $c->stash->{array} = \@array;
+
+and access it from the stash.
 
 =cut
 
@@ -490,7 +505,9 @@ sub error {
 
 =head2 $c->state
 
-Contains the return value of the last executed action.
+Contains the return value of the last executed action.   
+Note that << $c->state >> operates in a scalar context which means that all
+values it returns are scalar.
 
 =head2 $c->clear_errors
 
@@ -535,6 +552,10 @@ sub _comp_names_search_prefixes {
     # if we were given a regexp to search against, we're done.
     return if ref $name;
 
+    # skip regexp fallback if configured
+    return
+        if $appclass->config->{disable_component_resolution_regex_fallback};
+
     # regexp fallback
     $query  = qr/$name/i;
     @result = grep { $eligible{ $_ } =~ m{$query} } keys %eligible;
@@ -552,7 +573,8 @@ sub _comp_names_search_prefixes {
            (join '", "', @result) . "'. Relying on regexp fallback behavior for " .
            "component resolution is unreliable and unsafe.";
         my $short = $result[0];
-        $short =~ s/.*?Model:://;
+        # remove the component namespace prefix
+        $short =~ s/.*?(Model|Controller|View):://;
         my $shortmess = Carp::shortmess('');
         if ($shortmess =~ m#Catalyst/Plugin#) {
            $msg .= " You probably need to set '$short' instead of '${name}' in this " .
@@ -561,7 +583,7 @@ sub _comp_names_search_prefixes {
            $msg .= " You probably need to set '$short' instead of '${name}' in this " .
               "component's config";
         } else {
-           $msg .= " You probably meant \$c->${warn_for}('$short') instead of \$c->${warn_for}({'${name}'}), " .
+           $msg .= " You probably meant \$c->${warn_for}('$short') instead of \$c->${warn_for}('${name}'), " .
               "but if you really wanted to search, pass in a regexp as the argument " .
               "like so: \$c->${warn_for}(qr/${name}/)";
         }
@@ -778,6 +800,12 @@ should be used instead.
 If C<$name> is a regexp, a list of components matched against the full
 component name will be returned.
 
+If Catalyst can't find a component by name, it will fallback to regex
+matching by default. To disable this behaviour set
+disable_component_resolution_regex_fallback to a true value.
+    
+    __PACKAGE__->config( { disable_component_resolution_regex_fallback => 1 } );
+
 =cut
 
 sub component {
@@ -1606,7 +1634,7 @@ sub _stats_start_execute {
         if ( my $parent = $c->stack->[-1] ) {
             $c->stats->profile(
                 begin  => $action,
-                parent => "$parent" . $c->counter->{"$parent"},
+                parent => "$parent" . ($c->counter->{"$parent"} || 0),
                 uid    => $uid,
             );
         }
@@ -2635,6 +2663,10 @@ messages in template systems.
 
 sub version { return $Catalyst::VERSION }
 
+=head1 CONFIGURATION
+
+    # TODO include things like 'current_view' and maybe reiterate things like 'name' too
+
 =head1 INTERNAL ACTIONS
 
 Catalyst uses internal actions like C<_DISPATCH>, C<_BEGIN>, C<_AUTO>,
@@ -2762,6 +2794,8 @@ abw: Andy Wardley
 
 acme: Leon Brocard <leon@astray.com>
 
+abraxxa: Alexander Hartmaier <abraxxa@cpan.org>
+
 Andrew Bramble
 
 Andrew Ford E<lt>A.Ford@ford-mason.co.ukE<gt>