Backend: Notify student of answer approval

[PDFour4]

Estimated hours/effort: 2
Estimated size/complexity (T shirt): M
Dependencies among tasks: Approval and NodeBB notification must be utilized
Initial assignments: Raul/Putt
Milestones: Sprint 2
Acceptance criteria:

• Correct student receives notification
• Notification links to correct answer
• Notification is not duplicated

[shuelgos]

Hi! I’m starting to look into this issue and reviewing how NodeBB notifications are currently handled.