Fixed in Trusty with http://launchpad.net/ubuntu/+source/schooltool/1:2.6.3-0ubuntu2
Tested with Firefox 29.0 on the page /persons/manager/calendar/add.html. The editor loads, and the TypeError is not shown in the console.
Fixed in Trusty with http:// launchpad. net/ubuntu/ +source/ schooltool/ 1:2.6.3- 0ubuntu2
Tested with Firefox 29.0 on the page /persons/ manager/ calendar/ add.html. The editor loads, and the TypeError is not shown in the console.