R1:1e2f01efc2c1

Fixed Task Generation

Summary: Ref T2903

Test Plan: Successfully generated tasks with authors and owners.

Reviewers: epriestley, AnhNhan

Reviewed By: epriestley

CC: aran, Korvin, AnhNhan, chad

Maniphest Tasks: T2903

Differential Revision: https://secure.phabricator.com/D5704