X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FComponent.pm;h=1c61eb2bcf888fd86abbd740b51f80628ffddc0f;hb=fb495632d15d5aa112371bb5c3c39a6189ddb9a0;hp=bccd3f951005e26166160d607c94d84abc1c1e69;hpb=5d02e7902fb093a28deeea34bd4bd8a729e78be4;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Component.pm b/lib/Catalyst/Component.pm
index bccd3f9..1c61eb2 100644
--- a/lib/Catalyst/Component.pm
+++ b/lib/Catalyst/Component.pm
@@ -85,8 +85,6 @@ sub BUILDARGS {
         } elsif (Class::MOP::is_class_loaded($_[0]) &&
                 $_[0]->isa('Catalyst') && ref($_[1]) eq 'HASH') {
             $args = $_[1];
-        } elsif ($_[0] eq $_[1]) {
-            $args = $_[1];
         } else {
             $args = +{ @_ };
         }
@@ -129,7 +127,7 @@ sub config {
         # TODO maybe this should be a ClassData option?
         my $class = blessed($self) || $self;
         my $meta = Class::MOP::get_metaclass_by_name($class);
-        unless ($meta->has_package_symbol('$_config')) {
+        unless (${ $meta->get_or_add_package_symbol('$_config') }) {
             # Call merge_hashes to ensure we deep copy the parent
             # config onto the subclass
             $self->_config( Catalyst::Utils::merge_hashes($config, {}) );
@@ -172,7 +170,7 @@ to be stored in the application's component hash.
 
 C<< my $component_instance = $component->COMPONENT($app, $arguments); >>
 
-If this method is present (as it is on all Catalyst::Component subclasses,
+If this method is present (as it is on all Catalyst::Component subclasses),
 it is called by Catalyst during setup_components with the application class
 as $app and any config entry on the application for this component (for example,
 in the case of MyApp::Controller::Foo this would be
@@ -187,7 +185,7 @@ something like this:
 
   sub COMPONENT {
       my ($class, $app, $args) = @_;
-      $args = $self->merge_config_hashes($self->config, $args);
+      $args = $class->merge_config_hashes($class->config, $args);
       return $class->new($app, $args);
   }
 
@@ -202,6 +200,12 @@ key value pair, or you can specify a hashref. In either case the keys
 will be merged with any existing config settings. Each component in
 a Catalyst application has its own config hash.
 
+The component's config hash is merged with any config entry on the
+application for this component and passed to C<new()> (as mentioned
+above at L</COMPONENT>). The common practice to access the merged
+config is to use a Moose attribute for each config entry on the
+receiving component.
+
 =head2 $c->process()
 
 This is the default method called on a Catalyst component in the dispatcher.