Fix Avenger backlog email generation

[RichDom2185]

Following the fix in #1031, it is now broken. See linked PR's description for details on rationale and proposed fix.

[RichDom2185]

Part of #1032 (but kept as separate issue due to high priority (feature broken, as opposed to a memo to fix).

[GabrielCWT]

I have confirmed that PR #1065 has resolved this issue.

[RichDom2185]

I have confirmed that PR #1065 has resolved this issue.

Ok, will close this issue.