Fix field warnings for Django 1.8 (with migration)

todo/migrations/0002_auto_20150614_2339.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('todo', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='item',
+            name='created_date',
+            field=models.DateField(auto_now=True),
+        ),
+        migrations.AlterField(
+            model_name='item',
+            name='priority',
+            field=models.PositiveIntegerField(),
+        ),
+    ]

todo/models.py

@@ -42,14 +42,14 @@ class List(models.Model):
 class Item(models.Model):
     title = models.CharField(max_length=140)
     list = models.ForeignKey(List)
-    created_date = models.DateField(auto_now=True, auto_now_add=True)
+    created_date = models.DateField(auto_now=True)
     due_date = models.DateField(blank=True, null=True, )
     completed = models.BooleanField(default=None)
     completed_date = models.DateField(blank=True, null=True)
     created_by = models.ForeignKey(User, related_name='todo_created_by')
     assigned_to = models.ForeignKey(User, related_name='todo_assigned_to')
     note = models.TextField(blank=True, null=True)
-    priority = models.PositiveIntegerField(max_length=3)
+    priority = models.PositiveIntegerField()
 
     # Model method: Has due date for an instance of this object passed?
     def overdue_status(self):