No good... Neither as propaganda nor as a movie I won't actually honor this thing with a comment on it's value as a movie.
What really shook me actually is the indifference between the "Christians" and the "Community" in the movie. They both are completely like each other. Actually the quotes in the beginning can easily apply to both parties of the movie. And what's with the black and white attitude? The movie stands on a fine line between delivering a message and an insult, stating every non-believer to be mindless drones. No one stands in the middle.
I should also add that I was unbiased while seeing this. I had no idea it was a Christian movie so I watched until the end because when it has something post apocalyptic, I buy it. It has been so since Mad Max. I watch even the worst. But this...