ansible/ansible — pull request #1109 by dhozac (2012-09-27 16:39:43+00:00)
Title: Fix only_if statements referencing non-string types

This fixes e.g. only_if: ${task.changed} which would always
evaluate to true due to it having been replaced by a string for its
boolean value. Also adds a test case to ensure it doesn't get
missed again.