Make get_scores return serialized ScoreSummary objects.

setup.py

@@ -33,7 +33,7 @@ def load_requirements(*requirements_paths):
 
 setup(
     name='edx-submissions',
-    version='1.2.0',
+    version='2.0.0',
     author='edX',
     description='An API for creating submissions and scores.',
     url='http://github.com/edx/edx-submissions.git',

submissions/__init__.py

+__version__ = u'2.0.0'

submissions/api.py

@@ -626,7 +626,8 @@ def get_score(student_item):
 
 
 def get_scores(course_id, student_id):
-    """Return a dict mapping item_ids -> (points_earned, points_possible).
+    """
+    Return a dict mapping item_ids -> [ScoreSerializer(ScoreSummary)].
 
     This method would be used by an LMS to find all the scores for a given
     student in a given course.
@@ -662,10 +663,8 @@ def get_scores(course_id, student_id):
         logger.exception(msg)
         raise SubmissionInternalError(msg)
     scores = {
-        summary.student_item.item_id:
-            (summary.latest.points_earned, summary.latest.points_possible)
-        for summary in score_summaries
-        if not summary.latest.is_hidden()
+        summary.student_item.item_id: ScoreSerializer(summary.latest).data
+        for summary in score_summaries if not summary.latest.is_hidden()
     }
     return scores