Cacher is the code snippet organizer for pro developers

<?php
/**
 * Gravity Perks // GP Limit Choices // Customize Choiceless Message
 * http://gravitywiz.com/documentation/gp-limit-choices/
 *
 * This snippet allows you to modify the message that id displayed in place of a field when all of it's choices have been exhausted.
 */
add_filter( 'gplc_choiceless_message', 'my_choiceless_message', 10, 2 );
function my_choiceless_message( $message, $field ) {

    if( $field['formId'] == 1 && $field['id'] == 2 ) {
        $message = __( 'My custom choiceless message!' );
    }

    return $message;
}