- $cl_minutes_in_unit = $user->getConfigInt('minutes_in_unit');
- $cl_1st_unit_threshold = $user->getConfigInt('1st_unit_threshold');
+ $cl_minutes_in_unit = $user->getConfigInt('minutes_in_unit', 15);
+ $cl_1st_unit_threshold = $user->getConfigInt('1st_unit_threshold', 0);