Please visit the following page: http://images.open-org.com/OO-developers/PhotoAccounting/index.php
Try visiting http://images.open-org.com/OO-developers/PhotoAccounting/index.php and press the "q" hotkey. Notice that the image turns blank. This is probably because we are before the first image. Also, it is not possible to reach image number 7. Even though the database has 7 rows.
You need to make a clean pull request on GitHub in order to solve this project. And you need to test your submission on our test-server before you make the pull request. Your solution will run on the following url once you have forked the repository (created automatically and updated every minute): http://images.open-org.com/your_github_username/PhotoAccounting/index.php