Merge pull request #494 from edx/renzo/blank-problem-score

Blank common and advanced problems now display an inline score of "0 points" upon creation

common/lib/xmodule/xmodule/progress.py

@@ -146,7 +146,7 @@ class Progress(object):
         sending Progress objects to js to limit dependencies.
         '''
         if progress is None:
-            return "NA"
+            return "0"
         return progress.ternary_str()
 
     @staticmethod
@@ -157,5 +157,5 @@ class Progress(object):
         passing Progress objects to js to limit dependencies.
         '''
         if progress is None:
-            return "NA"
+            return "0"
         return str(progress)

common/lib/xmodule/xmodule/tests/test_progress.py

@@ -90,15 +90,15 @@ class ProgressTest(unittest.TestCase):
         self.assertEqual(Progress.to_js_status_str(self.not_started), "none")
         self.assertEqual(Progress.to_js_status_str(self.half_done), "in_progress")
         self.assertEqual(Progress.to_js_status_str(self.done), "done")
-        self.assertEqual(Progress.to_js_status_str(None), "NA")
+        self.assertEqual(Progress.to_js_status_str(None), "0")
 
     def test_to_js_detail_str(self):
         '''Test the Progress.to_js_detail_str() method'''
         f = Progress.to_js_detail_str
         for p in (self.not_started, self.half_done, self.done):
             self.assertEqual(f(p), str(p))
-        # But None should be encoded as NA
-        self.assertEqual(f(None), "NA")
+        # But None should be encoded as 0
+        self.assertEqual(f(None), "0")
 
     def test_add(self):
         '''Test the Progress.add_counts() method'''