| ⇢ | C | app.get added | |
| ⇢ | B | app.get added | |
| ⇢ | B | app.get added | |
| ⇢ | A | app.get added | |
| ⇢ | A | app.get added | |
| C | ↛ | app.get(ꞌ/gradesꞌ) removed | |
| B | ↛ | app.get(ꞌ/gradesꞌ) removed | |
| B | ↛ | app.get(ꞌ/examsꞌ) removed | |
| B | ↛ | app.get(ꞌ/gradesꞌ) removed | |
| B | ↛ | app.get(ꞌ/examsꞌ) removed | |
| A | ↛ | app.get(ꞌ/gradesꞌ) removed | |
| A | ↛ | app.get(ꞌ/examsꞌ) removed | |
| A | ↛ | app.get(ꞌ/examsꞌ) removed | |
| A | ↛ | app.get(ꞌ/examsꞌ) removed | |
| A | ↛ | app.get(ꞌ/gradesꞌ) removed |