Use consistent description types

awx/main/migrations/0084_v360_token_description.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.4 on 2019-08-16 13:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0083_v360_job_branch_overrirde'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='oauth2accesstoken',
+            name='description',
+            field=models.TextField(blank=True, default=''),
+        ),
+    ]

awx/main/models/oauth.py

@@ -98,8 +98,7 @@ class OAuth2AccessToken(AbstractAccessToken):
         related_name="%(app_label)s_%(class)s",
         help_text=_('The user representing the token owner')
     )
-    description = models.CharField(
-        max_length=200,
+    description = models.TextField(
         default='',
         blank=True,
     )