Django>=1.7

migrations/0001_initial.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-06-09 01:52
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import lasana.models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Meal',
+            fields=[
+                ('id', models.CharField(db_index=True, max_length=4, primary_key=True, serialize=False)),
+                ('file', models.FileField(storage=lasana.models.MealStorage(), upload_to='/tmp/', verbose_name='File')),
+                ('expiration_time', models.DateTimeField(db_index=True, verbose_name='Expiration time')),
+            ],
+            options={
+                'ordering': ['expiration_time'],
+                'verbose_name': 'Meal',
+            },
+        ),
+    ]

models.py

@@ -11,16 +11,19 @@
 import string
 import random
 
+
 class MealStorage(FileSystemStorage):
     def url(self, name):
         return Meal.objects.get(file=name).get_absolute_url()
 
-MEAL_ALPHABET = list(set(string.ascii_uppercase + string.digits) - {'I','1','O','0'})
+MEAL_ALPHABET = list(set(string.ascii_uppercase + string.digits) - {'I', '1', 'O', '0'})
 
 safe_random = random.SystemRandom()
 
-def get_random_string(length):
-    return ''.join(safe_random.choice(MEAL_ALPHABET) for x in range(4))
+
+def get_random_string(length=4):
+    return ''.join(safe_random.choice(MEAL_ALPHABET) for x in range(length))
+
 
 class Meal(Model):
     id_length = 4

sendfile.py

@@ -1,3 +1,4 @@
+import django
 from django.http import HttpResponse, Http404
 from django.utils.http import urlquote
 import os
@@ -7,7 +8,10 @@
 from . settings import LASANA_USE_X_SENDFILE, LASANA_NGINX_ACCEL_REDIRECT_BASE_URL
 
 #For no-XSendfile approach
-from django.core.servers.basehttp import FileWrapper
+if django.VERSION >= (1, 9):
+    from wsgiref.util import FileWrapper
+else:
+    from django.core.servers.basehttp import FileWrapper
 
 CONTENT_RANGE_REGEXP = re.compile(r"bytes=(\d+)?-(\d+)?")
 

views.py

@@ -7,7 +7,7 @@
 from . sendfile import send
 from . import styles
 from . settings import LASANA_ALLOW_CHANGE_STYLE, LASANA_BLOCK_CRAWLERS
-import idn
+from . import idn
 
 from django.shortcuts import render
 from django.http import HttpResponse, HttpResponseRedirect, \