Adding management command to grade students who were not previously

graded

lms/djangoapps/certificates/management/commands/fix_ungraded_certs.py

+from certificates.models import GeneratedCertificate
+from courseware import grades, courses
+from django.test.client import RequestFactory
+from django.core.management.base import BaseCommand
+from optparse import make_option
+
+
+class Command(BaseCommand):
+
+    help = """
+    Find all students that need to be graded
+    and grade them.
+    """
+
+    option_list = BaseCommand.option_list + (
+        make_option('-n', '--noop',
+            action='store_true',
+            dest='noop',
+            default=False,
+            help="Print but do not update the GeneratedCertificate table"),
+        make_option('-c', '--course',
+            metavar='COURSE_ID',
+            dest='course',
+            default=False,
+            help='Grade ungraded users for this course'),
+
+        )
+
+    def handle(self, *args, **options):
+
+        course_id = options['course']
+        print "Fetching ungraded students for {0}".format(course_id)
+        ungraded = GeneratedCertificate.objects.filter(
+                course_id__exact=course_id).filter(grade__exact='')
+        course = courses.get_course_by_id(course_id)
+        factory = RequestFactory()
+        request = factory.get('/')
+
+        for cert in ungraded:
+            # grade the student
+            grade = grades.grade(cert.user, request, course)
+            print "grading {0} - {1}".format(cert.user, grade['percent'])
+            cert.grade = grade['percent']
+            if not options['noop']:
+                cert.save()