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[edumed.git] / wtem / models.py

diff --git a/wtem/models.py b/wtem/models.py
index 90492bf..4c91392 100644 (file)
--- a/wtem/models.py
+++ b/wtem/models.py
@@ -20,6 +20,10 @@ class Submission(models.Model):
     email = models.EmailField(max_length = 100, unique = True)
     answers = models.CharField(max_length = 65536, null = True, blank = True)
     key_sent = models.BooleanField(default = False)
     email = models.EmailField(max_length = 100, unique = True)
     answers = models.CharField(max_length = 65536, null = True, blank = True)
     key_sent = models.BooleanField(default = False)

+    marks = JSONField()
+
+    def __unicode__(self):
+        return ', '.join((self.last_name, self.first_name, self.email))

 
     @classmethod
     def generate_key(cls):
 
     @classmethod
     def generate_key(cls):


@@ -41,6 +45,24 @@ class Submission(models.Model):
         submission.save()
         return submission
 
         submission.save()
         return submission
 

+    def get_mark(self, user_id, exercise_id):
+        mark = None
+        user_id = str(user_id)
+        exercise_id = str(exercise_id)
+        if self.marks and user_id in self.marks:
+            mark = self.marks[user_id].get(exercise_id, None)
+        return mark
+
+    def set_mark(self, user_id, exercise_id, mark):
+        user_id = str(user_id)
+        exercise_id = str(exercise_id)
+        if not self.marks:
+            self.marks = dict()
+        
+        self.marks.setdefault(user_id, {})[exercise_id] = mark
+        if mark == 'None':
+            del self.marks[user_id][exercise_id]
+

 
 class Attachment(models.Model):
     submission = models.ForeignKey(Submission)
 
 class Attachment(models.Model):
     submission = models.ForeignKey(Submission)


@@ -49,7 +71,7 @@ class Attachment(models.Model):
 
 
 class Assignment(models.Model):
 
 
 class Assignment(models.Model):

-    user = models.ForeignKey(User)
+    user = models.ForeignKey(User, unique = True)

     exercises = JSONField()
 
     def clean(self):
     exercises = JSONField()
 
     def clean(self):


@@ -58,3 +80,6 @@ class Assignment(models.Model):
         for exercise in self.exercises:
             if not isinstance(exercise, int) or exercise < 1:
                 raise ValidationError(_('Invalid exercise id: %s' % exercise))
         for exercise in self.exercises:
             if not isinstance(exercise, int) or exercise < 1:
                 raise ValidationError(_('Invalid exercise id: %s' % exercise))

+
+    def __unicode__(self):
+        return self.user.username + ': ' + ','.join(map(str,self.exercises))
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