package Mojolicious::Plugin::Example;
use Mojo::Base 'Mojolicious::Plugin';

our $VERSION = '0.01';

sub register {
  my ($self, $app) = @_;

  push @{ $app->renderer->classes }, __PACKAGE__."::Controller";

  $app->routes->shortcut( something => sub {
      my ($r, $name, $opts) = @_;

      # create routes to add/edit/delete/etc.
  } );
}

# somewhere else in the plugin...
package Mojolicious::Plugin::Example::Controller;

sub add {
}

# rest of base actions...

1;
__DATA__
@@ example/add.html.ep
<div>
% # all kinds of generic wrappings, form_for, etc.
% foreach my $field (@$fields) {
# ...
% }
</div>