Fix some issues with peer grading service

common/lib/xmodule/xmodule/peer_grading_service.py

@@ -25,7 +25,7 @@ class PeerGradingService(GradingService):
     """
     def __init__(self, config, system):
         config['system'] = system
-        super(StaffGradingService, self).__init__(config)
+        super(PeerGradingService, self).__init__(config)
         self.get_next_submission_url = self.url + '/get_next_submission/'
         self.save_grade_url = self.url + '/save_grade/'
         self.is_student_calibrated_url = self.url + '/is_student_calibrated/'

common/test/data/toy/peergrading/init.xml

+<peergrading display_name = "Peer Grading" use_for_single_location="False" is_graded="False"/>

lms/djangoapps/open_ended_grading/tests.py

@@ -142,7 +142,8 @@ class TestPeerGradingService(ct.PageLoader):
         self.mock_service = peer_grading_service.MockPeerGradingService()
         self.system = ModuleSystem(None, None, None, render_to_string, None)
         self.descriptor = peer_grading_module.PeerGradingDescriptor()
-        self.peer_module = peer_grading_module.PeerGradingModule(self.system,"","<peergrading/>",self.descriptor)
+        location = "i4x://edX/toy/peergrading/init"
+        self.peer_module = peer_grading_module.PeerGradingModule(self.system,location,"<peergrading/>",self.descriptor)
         self.peer_module.peer_gs = self.mock_service
         self.logout()
 

lms/djangoapps/open_ended_grading/views.py

@@ -118,7 +118,7 @@ def student_problem_list(request, course_id):
     problem_list = []
     base_course_url  = reverse('courses')
 
-    try:
+    #try:
     problem_list_json = controller_qs.get_grading_status_list(course_id, unique_id_for_user(request.user))
     problem_list_dict = json.loads(problem_list_json)
     success = problem_list_dict['success']
@@ -140,6 +140,7 @@ def student_problem_list(request, course_id):
 
         problem_list[i].update({'actual_url' : problem_url})
 
+    """
     except GradingServiceError:
         error_text = "Error occured while contacting the grading service"
         success = False
@@ -147,6 +148,7 @@ def student_problem_list(request, course_id):
     except ValueError:
         error_text = "Could not get problem list"
         success = False
+    """
 
     ajax_url = _reverse_with_slash('open_ended_problems', course_id)
 
@@ -193,8 +195,7 @@ def flagged_problem_list(request, course_id):
         success = False
 
     ajax_url = _reverse_with_slash('open_ended_flagged_problems', course_id)
-
-    return render_to_response('open_ended_problems/open_ended_flagged_problems.html', {
+    context = {
             'course': course,
             'course_id': course_id,
             'ajax_url': ajax_url,
@@ -202,7 +203,9 @@ def flagged_problem_list(request, course_id):
             'problem_list': problem_list,
             'error_text': error_text,
             # Checked above
-        'staff_access': True, })
+            'staff_access': True,
+    }
+    return render_to_response('open_ended_problems/open_ended_flagged_problems.html', context)
 
 @cache_control(no_cache=True, no_store=True, must_revalidate=True)
 def combined_notifications(request, course_id):