downgrade nbgrader to 5.6.1 so that feedback forms can be generated

UBC-DSCI · Jan 18, 2021 · 81cba9f · 81cba9f
1 parent b58cf97
commit 81cba9f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/r-dsci-grading/Dockerfile b/r-dsci-grading/Dockerfile
@@ -17,5 +17,8 @@ RUN jupyter nbextension install --sys-prefix --py nbgrader --overwrite
 RUN jupyter nbextension enable --sys-prefix --py nbgrader
 RUN jupyter serverextension enable --sys-prefix --py nbgrader
 
+# downgrade nbgrader to 5.6.1 so that feedback forms can be generated
+RUN pip install "nbconvert<6"
+
 # switch user
 USER $NB_UID