I've heard it said that there are a thousand ways to screw up a door, and I think it's probably true. Here's just one of the many conflicts to watch out for.
This isn't the best practice from a security standpoint, and would be an even bigger problem if this was a fire door, but it does qualify as Fixed-it Friday ingenuity.
Thanks to Kelly Reese of Allegion for today's Fixed-it Friday photo! Hopefully this isn't a fire door!