added manager methods for grade user

1 files changed, 13 insertions, 2 deletions

diff --git a/yaksh/models.py b/yaksh/models.py
index a4ea6c3..86d718e 100644
--- a/yaksh/models.py
+++ b/yaksh/models.py
@@ -499,6 +499,19 @@ class AnswerPaperManager(models.Manager):
     def get_total_attempt(self, questionpaper, user):
         return self.filter(question_paper=questionpaper, user=user).count()
 
+    def get_users_for_questionpaper(self, questionpaper_id):
+        return self.get_answerpapers_for_quiz(questionpaper_id)\
+            .values("user__id", "user__first_name", "user__last_name")\
+            .distinct()
+
+    def get_user_all_attempts(self, questionpaper, user):
+        return self.filter(question_paper=questionpaper, user=user)\
+                            .order_by('-attempt_number')
+
+    def get_user_all_attempts(self, questionpaper,user):
+        return self.filter(question_paper=questionpaper, user= user).order_by('-attempt_number')
+
+
 ###############################################################################
 class AnswerPaper(models.Model):
     """A answer paper for a student -- one per student typically.
@@ -695,5 +708,3 @@ class TestCase(models.Model):
 
     # Test case Expected answer in list form
     expected_answer = models.TextField(blank=True, null = True)
-
-