I've noticed since the update that my poodles are no longer helping vault dwellers with rebuilding happiness. As usual, the poodle raises the happiness when it is attached, but even after several hours, the happiness is only slightly improved (once the poodle is removed). It is like a happiness facade, and the dwellers happiness doesn't seem to improve over time, until I remove the poodle (then it goes up as normal). I have multiple poodles, and it does not seem to make a difference what the percentage bonus is.