Duplicate Timetable getting displayed in teacher timetable.

[Vishnu-Raveendran123]

Login Info + Browser Details: http://demo.admin.greenchalk.in/academics/employee-timetable

Actual Behaviour:

• [ ] Create a teacher and assign as a subject teacher, and add the subject to the timetable, then once we log in as the teacher , the timetable getting displayed multiple times.
• [ ] Also the assigned period is not getting displayed in the timetable

Steps to Reproduce:

1. Create a new teacher
2. Assign the teacher to a class subject
3. Add the subject to the timetable
4. Log in as the teacher
5. Navigate to the teacher timetable
6. The timetable getting displayed for multiple times

Screenshot:

[RajiRPillai]

this issue is related to https://github.com/arunmr1980/academic-integrator/issues/179

[pritysamuel1]

22/03/22 - Sreenath may work on this

[pritysamuel1]

23/03/22 - Sreenath will work on this issue

[sreenath004]

29/03/22 - Sreenath will work on this issue

[pritysamuel1]

31/03/22- Sreenath will continue this issue