описание задачи теперь не обязательно

taskapp/migrations/0011_auto_20170116_0126.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9 on 2017-01-15 22:26
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('taskapp', '0010_auto'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='task',
+            name='descr',
+            field=models.CharField(blank=True, max_length=128, null=True),
+        ),
+    ]