Prevents 500 errors by filtering out parks and rides with null or empty slugs from trending lists and excludes them from database queries where slugs are required. Additionally, it adds conditional rendering in templates to handle parks without slugs gracefully.
Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 0bdea3fb-49ea-4863-b501-fa6f5af0cbf0
Replit-Commit-Checkpoint-Type: intermediate_checkpoint