ZeissS/wobble — comment on commit 17de6829b2bd5143ebf6a134460284acfb7a77b0
File:  line 0
By ZeissS:

Due to `BUS.on` passing the user object as first parameter, this was interpreted as the next_timestamp parameter for `fetch_notifications()` and thus sent to the server where it was passed through to the PDO layer where it was converted to a string. Thus the warning.