Protection for when there is no CourseOverview data available.

common/djangoapps/entitlements/utils.py

@@ -1,8 +1,12 @@
+import logging
+
 from django.utils import timezone
 
 from course_modes.models import CourseMode
 from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
 
+log = logging.getLogger("common.entitlements.utils")
+
 
 def is_course_run_entitlement_fulfillable(course_run_key, entitlement, compare_date=timezone.now()):
     """
@@ -22,6 +26,13 @@ def is_course_run_entitlement_fulfillable(course_run_key, entitlement, compare_d
     """
     course_overview = CourseOverview.get_from_id(course_run_key)
 
+    if not course_overview:
+        log.error(('There is no CourseOverview entry available for {course_run_id}, '
+                   'course run cannot be applied to entitlement').format(
+            course_run_id=str(course_run_key)
+        ))
+        return False
+
     # Verify that the course is still running
     run_start = course_overview.start
     run_end = course_overview.end