What could be causing the discrepancy between editing functionality and displaying details of a film?

The discrepancy between editing functionality and displaying details of a film could be caused by inconsistencies in the data being stored or retrieved. To solve this issue, ensure that the data being edited and displayed are coming from the same source and are being updated correctly.

// Code snippet to ensure consistency in data editing and displaying details of a film

// Retrieve film details for editing
$film_id = $_GET['film_id'];
$film_details = get_film_details($film_id);

// Update film details
if ($_POST['submit']) {
    $updated_title = $_POST['title'];
    $updated_description = $_POST['description'];
    
    update_film_details($film_id, $updated_title, $updated_description);
}

// Display film details
echo '<h2>' . $film_details['title'] . '</h2>';
echo '<p>' . $film_details['description'] . '</p>';