No Link to a lesson detail view on my overview

If you see in lesson on the "my overview" table, there is no way to visit the detail view of the lesson to change (or even just view) stuff. This is not good.

assigned to @lloydmeins

created merge request !253 (merged) to address this issue

mentioned in merge request !253 (merged)

closed with merge request !253 (merged)

mentioned in commit 5a9b45a6