I usually expect such ignorance from other parts of the world, but not the Philippines. With all the Filipino expats, one would expect that such perceptions will change.
Qatar is one of the safest places in the world. I can not think of a safer place.
All religions are respected here. But remember as one post mentioned earlier, you are a GUEST here. Respect the laws and the customs. Just you would respect the laws in your own country or any other country you visit.

Welcome to Qatar