Actions :: EnqueueAction requires actionName

Make sure the action has a name before enqueuing it.
review feedback
Merge pull request #1239 from johnweldon/5-enqueue-action-requires-name

Actions :: EnqueueAction requires actionName

Make sure the action has a name before enqueuing it.

Trivial change just ensuring that a new action actually has a name.

(Review request: http://reviews.vapour.ws/r/550/)