ansible/ansible — pull request #6075 by jlaska (2014-02-19 21:42:42+00:00)
Title: Resolves issue#6067 by allowing exact_count=0

The `ec2` module was not honoring `exact_count=0`. This patch corrects that behavior by defaulting `exact_count` to `None` and checking for `None` to determine whether a value was provided.