Need longer names for EMGroups.

gracedb/migrations/0009_lengthen_emgroup_name.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('gracedb', '0008_add_advocate_labels'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='emgroup',
+            name='name',
+            field=models.CharField(unique=True, max_length=50),
+        ),
+    ]

gracedb/models.py

@@ -329,7 +329,7 @@ class EventLog(models.Model):
             raise Exception("Too many attempts to save log message. Something is wrong.")
 
 class EMGroup(models.Model):
-    name = models.CharField(max_length=20, unique=True)
+    name = models.CharField(max_length=50, unique=True)
 
     # XXX what else? Possibly the liasons. These can be populated 
     # automatically from the gw-astronomy COManage-provisioned LDAP.