migrations: revert change to 0003, squash 0003-0005

Fixes #88.

Author: blueyed

django_fsm_log/migrations/0003_statelog_description.py

@@ -15,6 +15,6 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='statelog',
             name='description',
-            field=models.TextField(blank=True, null=True),
+            field=models.TextField(blank=True),
         ),
     ]

django_fsm_log/migrations/0003_statelog_description_squashed_0005_description_null.py

@@ -0,0 +1,30 @@
+# Generated by Django 2.1.4 on 2018-12-13 10:54
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('django_fsm_log', '0003_statelog_description'), ('django_fsm_log', '0004_add_source_state'), ('django_fsm_log', '0005_description_null')]
+
+    dependencies = [
+        ('django_fsm_log', '0002_auto_20151207_1521'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='statelog',
+            name='description',
+            field=models.TextField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='statelog',
+            name='source_state',
+            field=models.CharField(blank=True, db_index=True, default=None, max_length=255, null=True),
+        ),
+        migrations.AlterField(
+            model_name='statelog',
+            name='state',
+            field=models.CharField(db_index=True, max_length=255, verbose_name='Target state'),
+        ),
+    ]