function testdbRoomLogsModule()
 {
     // Creates some room logs to add to the database
     $today = date('y-m-d');
     $roomLog1 = new RoomLog($today);
     $roomLog2 = new RoomLog("11-02-07");
     // Alter the status and log notes of a room
     $roomLog2->set_log_notes("Room Log 2");
     $roomLog2->set_status("archived");
     // test the insert function
     $this->assertTrue(insert_dbRoomLog($roomLog1));
     $this->assertTrue(insert_dbRoomLog($roomLog2));
     // test the retrieve function
     $this->assertEqual(retrieve_dbRoomLog($roomLog1->get_id())->get_status(), "unpublished");
     $this->assertEqual(retrieve_dbRoomLog($roomLog2->get_id())->get_status(), "archived");
     // test the update function
     $roomLog1->set_log_notes("Room Log 1 notes");
     $this->assertTrue(update_dbRoomLog($roomLog1));
     $this->assertEqual(retrieve_dbRoomLog($roomLog1->get_id())->get_log_notes(), "Room Log 1 notes");
     // test the delete function
     $this->assertTrue(delete_dbRoomLog($roomLog1->get_id()));
     $this->assertFalse(retrieve_dbRoomLog($roomLog1->get_id()));
     $this->assertTrue(delete_dbRoomLog($roomLog2->get_id()));
     echo "testdbRoomLogs complete";
 }
    }
}
// Check if the save button was hit
if ($_POST['submit'] == "Save Roomlog") {
    // Try to update the roomlog
    if (update_dbRoomLog($roomLog)) {
        echo "<h3 style=\"text-align:center\">Roomlog updated successfully</h3>";
    } else {
        if (insert_dbRoomLog($roomLog)) {
            echo "<h3 style=\"text-align:center\">Roomlog saved successfully</h3>";
        }
    }
}
// Check if today's room log has been saved before: if not, save it.
if (!retrieve_dbRoomLog($roomLogID) && $roomLogID == date("y-m-d")) {
    if (insert_dbRoomLog($roomLog)) {
        echo "<h3 style=\"text-align:center\">Today's room log has been saved.</h3>";
    } else {
        echo "<h3 style=\"text-align:center;color:red\">Today's room log has not been saved.</h3>";
    }
}
?>
			
			<!-- Display the room log -->
			<?php 
// Generate a date object from the given date
$currentDate = strtotime($date);
// String of this date, including the weekday and such
$formattedDate = date("l, F j, Y", $currentDate);
// Only display the room log if one exists
if ($roomLog instanceof RoomLog) {
/**
 * function to update an entry in the dbRoomLogs database
 * @param $roomLog the room log to update
 */
function update_dbRoomLog($roomLog)
{
    // check if the room log is a room log
    if (!$roomLog instanceof RoomLog) {
        //print an error
        echo "Invalid argument for update dbRoomLog function\n";
        return false;
    }
    // find the roomlog in the database
    if (delete_dbRoomLog($roomLog->get_id())) {
        return insert_dbRoomLog($roomLog);
        // Update every room in the room log as well
    } else {
        echo mysql_error() . " unable to update dbRoomLog :" . $roomLog->get_id() . "\n";
        return false;
    }
}