Submissions are not correctly displayed in StudentView

Summary

The displayed submission is not correctly changed when switching between views on the left nav-bar

Steps to reproduce

Example Project

What is the current bug behavior?

What is the expected correct behavior?

Relevant logs and/or screenshots

Possible fixes

mentioned in commit 856da89a

mentioned in commit 05bda8ee

closed via merge request !120 (merged)

closed via commit 05bda8ee