=head1 Models
-Models are where application data belongs. Catalyst is exteremely
+Models are where application data belongs. Catalyst is extremely
flexible with the kind of models that it can use. The recipes here
are just the start.
=head2 Adding RSS feeds
Adding RSS feeds to your Catalyst applications is simple. We'll see two
-different aproaches here, but the basic premise is that you forward to
+different approaches here, but the basic premise is that you forward to
the normal view action first to get the objects, then handle the output
differently.
=head3 Using TT templates
-This is the aproach used in Agave (L<http://dev.rawmode.org/>).
+This is the approach used in Agave (L<http://dev.rawmode.org/>).
sub rss : Local {
my ($self,$c) = @_;
A little more code in the controller, but with this approach you're
pretty sure to get something that validates.
-Note that for both of the above aproaches, you'll need to set the
+Note that for both of the above approaches, you'll need to set the
content type like this:
$c->res->content_type('application/rss+xml');
This technique can be expanded as needed to fulfil your requirements - for example,
if you inherit the first action of a chain from a base class, then mixing in a
-different base class can be used to duplicate an entire URL hieratchy at a different
+different base class can be used to duplicate an entire URL hierarchy at a different
point within your application.
=head2 Component-based Subrequests
=head4 Cannot run different versions of libraries.
-If you have two differnet applications which run on the same machine,
+If you have two different applications which run on the same machine,
which need two different versions of a library then the only way to do
this is to have per-vhost perl interpreters (with different library paths).
This is entirely possible, but nullifies all the memory sharing benefits that
=head2 Inheritance and overriding methods
-When overriding a method, keep in mind that some day additionall
+When overriding a method, keep in mind that some day additional
arguments may be provided to the method, if the last parameter is not
a flat list. It is thus better to override a method by shifting the
invocant off of C<@_> and assign the rest of the used arguments, so
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