Cover deny grading case
This MR adds locales for E_DENY_GRADING validation result code, which means that a student cannot be graded due to the relevant StudentCourseClass status (e.g. incomplete attendance).
Edited by Ioannis Hatziarapis
This MR adds locales for E_DENY_GRADING validation result code, which means that a student cannot be graded due to the relevant StudentCourseClass status (e.g. incomplete attendance).