X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/4b2479a67217baa238beb0b407a63ff1025b09f1..1934b69db7819bac78a346d3feee770b1e2f109e:/wtem/forms.py

diff --git a/wtem/forms.py b/wtem/forms.py
index 504fd26..ae406a3 100644
--- a/wtem/forms.py
+++ b/wtem/forms.py
@@ -1,8 +1,7 @@
-import os
+# -*- coding: utf-8 -*-
 import re
 
 from django import forms
-from django.utils import simplejson
 
 from .models import Submission, Attachment, exercises
 
@@ -17,18 +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, commit=True):
         submission = super(WTEMForm, self).save(commit=commit)
-        for name, file in self.files.items():
+        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, tag=tag)
+                attachment = Attachment.objects.get(submission=submission, exercise_id=exercise_id, tag=tag)
             except Attachment.DoesNotExist:
-                attachment = Attachment(submission = submission, exercise_id = exercise_id, tag=tag)
-            attachment.file = file
+                attachment = Attachment(submission=submission, exercise_id=exercise_id, tag=tag)
+            attachment.file = attachment_file
             attachment.save()
-