R1:336fe5cdc525

Dont send an email when someone views a Phame post

Summary: lulz. :(

Test Plan: Load PhamePost, get email. Fix. Reload PhamePost, no email.

Reviewers: epriestley, avivey

Reviewed By: avivey

Spies: Korvin

Differential Revision: https://secure.phabricator.com/D18471