Bukkit

What steps will reproduce the problem?
1. create 2 standard gates with water as material
2. mount a horse with a saddle - ride through, turn around and ride back
3. your horse is untamed, saddle is gone, attributes of the horse changed

What version of the product are you using?
Ancient Gates v1.8.0
craftbukkit-1.7.2-R0.3

Do you have an error log of what happened?
No error gets logged

Please provide any additional information below.