# step one:
 # set up a base method to make sure your item exists, and
 # store your item information in $c->stash

 sub base : Chained('/') PathPart('item') CaptureArgs(1) {

     my ($self, $c, $itemid) = @_;

     my $item = $c->model('Item')->find($itemid);

     if ( $item == undef ) {

         $c->stash( error_msg => "This item does not exist" );

         $c->detach("nonexistent");

     } else {

         $c->stash( item => $item );

     }

 }

##</code><code>##

 sub base : Chained('/') PathPart('item') CaptureArgs(1)

##</code><code>##

 ## the next part is to link the end point to the chain
 ## thisis done by passing the name of the base chain method to Chained for this method

 sub view : Chained('base') PathPart('view') Args(0) {

     my ($self, $c) = @_;

     my $item = $c->stash->{item};

     $c->stash(
         template => 'item/view.tt2',
         item       => $item,
     );

 }
##</code><code>##

 sub blog : Chained('/') PathPart('blog') CaptureArgs(0) {

 }

 sub load_blog : Chained('blog') PathPart('') CaptureArgs(1) {
     my ($self, $c, $id) = @_;

     my $entry = $c->model('DB::Blog')->find($id);

     if ( $entry ) {
         $c->stash(entry => $entry );
     } else {
         $c->stash( error_msg => "No such blog" );
         $c->detach;
     }
 }

 sub view : Chained('load_blog') PathPart('view') Args(0) {
     my ($self, $c) = @_;

 }

 sub create : Chained('blog') PathPart('new') Args(0) FormConfig('blogs/create.yml') {
     my ($self, $c) = @_;   

     my $form = $c->stash->{form};

     if ( $form->submitted_and_valid ) {

         my $entry = $c->model('DB::Blogs')->new_result({ created => DateTime->now });
         $form->model->update($entry);
         $c->stash(
             status_msg => "Post saved",
             entry      => $entry
          );

     } else {

         $c->stash( error_msg => "Your form had errors" );
         $c->detach;

     }
 }