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[edumed.git] / wtem / forms.py

diff --git a/wtem/forms.py b/wtem/forms.py
index 21e2cf2..ae406a3 100644 (file)
--- a/wtem/forms.py
+++ b/wtem/forms.py
@@ -1,7 +1,7 @@
-import os
+# -*- coding: utf-8 -*-
+import re
 
 from django import forms
-from django.utils import simplejson
 
 from .models import Submission, Attachment, exercises
 
@@ -16,16 +16,17 @@ class WTEMForm(forms.ModelForm):
         for exercise in exercises:
             if exercise['type'] != 'file_upload':
                 continue
-            self.fields['attachment_for_' + str(exercise['id'])] = forms.FileField(required = False)
+            self.fields['attachment_for_' + str(exercise['id'])] = forms.FileField(required=False)
 
-    def save(self):
-        submission = super(WTEMForm, self).save()
-        for name, file in self.files.items():
-            exercise_id = int(name.split('_')[-1])
+    def save(self, commit=True):
+        submission = super(WTEMForm, self).save(commit=commit)
+        for name, attachment_file in self.files.items():
+            m = re.match(r'attachment_for_(\d+)(?:__(.*))?', name)
+            exercise_id = int(m.group(1))
+            tag = m.group(2) or None
             try:
-                attachment = Attachment.objects.get(submission = submission, exercise_id = exercise_id)
+                attachment = Attachment.objects.get(submission=submission, exercise_id=exercise_id, tag=tag)
             except Attachment.DoesNotExist:
-                attachment = Attachment(fsubmission = submission, exercise_id = exercise_id)
-            attachment.file = file
+                attachment = Attachment(submission=submission, exercise_id=exercise_id, tag=tag)
+            attachment.file = attachment_file
             attachment.save()
-