pkit_message — Adds message to PKIT_MESSAGES tag
# regular message
$model->pkit_message("Your listing has been deleted.");
# error message
$model->pkit_message("You did not fill out the required fields.",
is_error => 1);
Adds a message to be displayed to the user. The message can displayed using the <PKIT_MESSAGES> tag.
To add an error message, set is_error to a true value.
Note that the message is passed along in the URI if you perform a redirect using the pkit_redirect method.