One of our model's contents went missing after moving model to another directory. The canvas is completely blank except few text annotations/attributes.
We have had similar problem before, but we recreated quite small model which went missing. This time manual recreation is not an option. This is a critical problem.
What caused this? How to get model contents back?
I have manually created database backup where the missing model is present but can not restore, because there are much work done with other models after the backup.