alter to text field

options/migrations/0002_auto_20180501_0436.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.3 on 2018-05-01 04:36
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('options', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='sysoptions',
+            name='key',
+            field=models.TextField(db_index=True, unique=True),
+        ),
+    ]

options/models.py

@@ -3,5 +3,5 @@ from utils.models import JSONField
 
 
 class SysOptions(models.Model):
-    key = models.CharField(max_length=128, unique=True, db_index=True)
+    key = models.TextField(unique=True, db_index=True)
     value = JSONField()