Fix crash when viewing problem in LMS

This was due to incorrectly loading the coursewarehistoryextended in the
installed applications. Also, the database router in charge of routing
requests to the student_history_module database must be disabled.

CHANGELOG.md

@@ -4,6 +4,7 @@ Note: Breaking changes between versions are indicated by "💥".
 
 ## Unreleased
 
+- [Bugfix] Fix crash when viewing problem in LMS
 - [Bugfix] Fix missing webpack-stats.json in openedx Docker image
 
 ## v10.0.1 (2020-06-15)

tutor/templates/apps/openedx/settings/partials/common_all.py

@@ -21,6 +21,12 @@ DATA_DIR = "/openedx/data/"
 for store in MODULESTORE["default"]["OPTIONS"]["stores"]:
    store["OPTIONS"]["fs_root"] = DATA_DIR
 
+# Get rid completely of coursewarehistoryextended, as we do not use the CSMH database
+INSTALLED_APPS.remove("coursewarehistoryextended")
+DATABASE_ROUTERS.remove(
+    "openedx.core.lib.django_courseware_routers.StudentModuleHistoryExtendedRouter"
+)
+
 # Set uploaded media file path
 MEDIA_ROOT = "/openedx/media/"
 

tutor/templates/build/openedx/Dockerfile

@@ -42,6 +42,10 @@ RUN curl https://github.com/overhangio/edx-platform/commit/5f21bbe77056d71ca61b9
 # https://github.com/edx/edx-platform/pull/24055
 # https://github.com/overhangio/edx-platform/tree/regisb/fix-lti-provider-admin
 RUN curl https://github.com/overhangio/edx-platform/commit/089b26eed0302ed1f9a5b24c5f3e563dd44abb04.patch | git apply -
+# Fix problem viewing when CSMH is disabled
+# https://github.com/edx/edx-platform/pull/24237
+# https://github.com/overhangio/edx-platform/tree/overhangio/fix-no-csmh
+RUN curl https://github.com/overhangio/edx-platform/commit/6dbf2eddf7a4563c04c3b51edf5e131106d69e19.patch | git apply -
 
 # Download extra locales to /openedx/locale/contrib/locale
 RUN cd /tmp \
@@ -61,7 +65,7 @@ RUN pip install -r requirements/edx/base.txt
 # Install patched version of ora2
 RUN pip install https://github.com/overhangio/edx-ora2/archive/overhangio/boto2to3.zip
 
-# Install juniper-compatible scorm xblock
+# Install scorm xblock
 RUN pip install "openedx-scorm-xblock<11.0.0,>=10.0.0"
 
 # Install a recent version of nodejs