Fix minor issues in presentation mode
requested to merge 1135-selected-content-rounds-are-not-remembered-when-switching-between-feature-in-presentation into master
- Update content round state always and listen to changes in round selection component
- Get series name route param correctly. Related to !1592 (merged)
Also prevent from reading id of undefined content when subscribing to answer deleted event.
Closes #1138 (closed), #1135 (closed)
Edited by Lukas Weingarten