Increase the size of the mailing profile label field to 128 characters.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

HISTORY.rst

@@ -21,6 +21,7 @@
 - Add support for granting the document type edit, document type delete, and document type view
   permissions to individual document type instances.
 - Improved tests by testing for accesses.
+- Increase the size of the mailing profile label field to 128 characters.
 
 2.5.2 (2017-07-08)
 ==================

docs/releases/2.6.rst

@@ -80,6 +80,7 @@ Other Changes
 - Sort indexes by label.
 - Switch the order of the DEFAULT_AUTHENTICATION_CLASSES of DRF. GitLab #400.
 - Improve code to unbind menu entries.
+- Increase the size of the mailing profile label field to 128 characters.
 
 Removals
 --------

mayan/apps/mailer/migrations/0005_auto_20170718_0123.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-07-18 01:23
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mailer', '0004_auto_20170714_2133'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='usermailer',
+            name='label',
+            field=models.CharField(max_length=128, unique=True, verbose_name='Label'),
+        ),
+    ]

mayan/apps/mailer/models.py

@@ -30,7 +30,7 @@ class LogEntry(models.Model):
 
 class UserMailer(models.Model):
     label = models.CharField(
-        max_length=32, unique=True, verbose_name=_('Label')
+        max_length=128, unique=True, verbose_name=_('Label')
     )
     default = models.BooleanField(
         default=True, help_text=_(