Merge pull request #697 from edx/fix/jbau/openendmodule-round-score-up

small change in aggregating peer eval grades (rounds up)

common/lib/xmodule/xmodule/open_ended_grading_classes/open_ended_module.py

@@ -527,7 +527,7 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
                 feedback = "".join(feedback_items)
             else:
                 feedback = feedback_items
-            score = int(median(score_result['score']))
+            score = int(round(median(score_result['score'])))
         else:
             # This is for instructor and ML grading
             feedback, rubric_score = self._format_feedback(score_result, system)

common/lib/xmodule/xmodule/tests/test_combined_open_ended.py

@@ -291,6 +291,30 @@ class OpenEndedModuleTest(unittest.TestCase):
                'xqueue_body': json.dumps(score_msg)}
         self.openendedmodule.update_score(get, self.test_system)
 
+    def update_score_multiple(self):
+        self.openendedmodule.new_history_entry("New Entry")
+        feedback = {
+            "success": True,
+            "feedback": "Grader Feedback"
+        }
+        score_msg = {
+            'correct': True,
+            'score': [0, 1],
+            'msg': 'Grader Message',
+            'feedback': [json.dumps(feedback), json.dumps(feedback)],
+            'grader_type': 'PE',
+            'grader_id': ['1', '2'],
+            'submission_id': '1',
+            'success': True,
+            'rubric_scores': [[0], [0]],
+            'rubric_scores_complete': [True, True],
+            'rubric_xml': [etree.tostring(self.rubric), etree.tostring(self.rubric)]
+        }
+        get = {'queuekey': "abcd",
+               'xqueue_body': json.dumps(score_msg)}
+        self.openendedmodule.update_score(get, self.test_system)
+
+
     def test_latest_post_assessment(self):
         self.update_score_single()
         assessment = self.openendedmodule.latest_post_assessment(self.test_system)
@@ -298,11 +322,19 @@ class OpenEndedModuleTest(unittest.TestCase):
         # check for errors
         self.assertFalse('errors' in assessment)
 
-    def test_update_score(self):
+    def test_update_score_single(self):
         self.update_score_single()
         score = self.openendedmodule.latest_score()
         self.assertEqual(score, 4)
 
+    def test_update_score_multiple(self):
+        """
+        Tests that a score of [0, 1] gets aggregated to 1.  A change in behavior added by @jbau
+        """
+        self.update_score_multiple()
+        score = self.openendedmodule.latest_score()
+        self.assertEquals(score, 1)
+
 
 class CombinedOpenEndedModuleTest(unittest.TestCase):
     """