Actually double booking is possible (there is no option to disable it) You can use special appointment rooms instead of public/private rooms to prevent it
On Wed, Apr 8, 2015 at 8:50 PM, OpenAr-IT Soluciones <opena...@gmail.com> wrote: > Hi Maxim, > > Question: A user use the calendar to book a room from 10 to 12 for > example. Then another user use his calendar to book the same room at the > same time, or between 10 to 12, the tool (Calendar) let him do that. Is > there a configuration that prevents the use of an already booked room? > > > Thanks in advance. > > -- WBR Maxim aka solomax