Lasse Hallstrom, the director behind A Dog’s Purpose and Josh Gad who is one of the main actors of the film took to social media to voice their disgust that a dog was forced into the water during a second unit shoot on the film. The newly released video from TMZ shows a terrified German shepherd being pushed into the water by his handler as it tries to scale back up a wall, and then another part of the video clip shows the dog struggling to stay afloat and then…