Use Warden ~> 1.0.  #2757.
Use Warden ~> 1.0.  #2757.

Warden 1.0.0 (specifically, commit d254b7ef) introduced
@Warden::Strategies::Base#store?@, which is used by Warden to determine
whether or not an authentication record should be persisted to the
session.  This sounds like a much more elegant way to solve #2757, so
I'm giving it a shot.

NUBIC/aker,NUBIC/aker