juju/juju — pull request #534 by davecheney (2014-08-18 02:47:14+00:00)
Title: state/apiserver/provisioner: refactor canWatchMachines logic

This proposal removes the last use of a deliberate use of `canWatch("")` in the apiserver.

There are some inadvertent uses where the tag string passed to `canWatch` will be addressed in the next proposal.