question. See commit 990eb9fe.

**/lecturerquestion/{questionId}/answer/ for free text answers.

**/lecturerquestion/{questionId}/answer/.

question object.

property set.

answers of the previous piRound were selected if no answer for the
current piRound had been saved.

saveQuestion, update(Question), getAnswers, saveAnswer, getMyAnswer.

countActiveUsers for reportActiveUserCountForSession as it was already
the case for reportSessionDataToClient.
Added check against null for session key in Socket.IO's disconnect
handler.
Logging adjustments for Socket.IO specific code.

prevent the Socket.IO server from stopping and cause a redeployment to
fail because of the still running server.

certificate errors with SSL.

(Jetty) environment.
Reduced logging for production environment.

triggered if no Referer-Header was sent.

not valid.

This should perform much better.

Socket.IO about changed active user count.

prevent duplicates if the client uses Socket.IO and still sends the
**/online ping.

LecturerQuestions and Answers to LecturerQuestions.
Renamed events concerning feedback for consistency.

should not be used by the clients.

As a side effect this should smooth the chart animation in arsnova-js.
Added some comments concerning code for legacy HTTP polling support.

server.

server.