Sort smartlinks by label.

Signed-off-by: Michael Price <loneviking72@gmail.com>

HISTORY.rst

@@ -44,7 +44,7 @@ Next (2018-XX-XX)
 - Split documents.tests.test_views into base.py, test_deleted_document_views.py,
   test_document_page_views.py, test_document_type_views.py, test_document_version_views.py,
   test_document_views.py, test_duplicated_document_views.py
-
+- Sort smart links by label.
 
 2.8 (2018-02-27)
 ================

mayan/apps/linking/migrations/0002_auto_20180313_1926.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.10 on 2018-03-13 19:26
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('linking', '0001_initial_squashed_0005_auto_20150729_2344'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='smartlink',
+            options={'ordering': ('label',), 'verbose_name': 'Smart link', 'verbose_name_plural': 'Smart links'},
+        ),
+        migrations.AlterField(
+            model_name='smartlink',
+            name='label',
+            field=models.CharField(db_index=True, max_length=96, verbose_name='Label'),
+        ),
+    ]

mayan/apps/linking/models.py

@@ -16,7 +16,9 @@ from .managers import SmartLinkManager
 
 @python_2_unicode_compatible
 class SmartLink(models.Model):
-    label = models.CharField(max_length=96, verbose_name=_('Label'))
+    label = models.CharField(
+        db_index=True, max_length=96, verbose_name=_('Label')
+    )
     dynamic_label = models.CharField(
         blank=True, max_length=96, help_text=_(
             'Enter a template to render. '
@@ -90,6 +92,7 @@ class SmartLink(models.Model):
         )
 
     class Meta:
+        ordering = ('label',)
         verbose_name = _('Smart link')
         verbose_name_plural = _('Smart links')