Add migrations to add field related_name attribute

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

mayan/apps/document_indexing/migrations/0015_auto_20190429_1922.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.20 on 2019-04-29 19:22
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('document_indexing', '0014_auto_20180823_2353'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='index',
+            name='document_types',
+            field=models.ManyToManyField(related_name='indexes', to='documents.DocumentType', verbose_name='Document types'),
+        ),
+    ]

mayan/apps/linking/migrations/0008_auto_20190429_1922.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.20 on 2019-04-29 19:22
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('linking', '0007_auto_20180823_2353'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='smartlink',
+            name='document_types',
+            field=models.ManyToManyField(related_name='smart_links', to='documents.DocumentType', verbose_name='Document types'),
+        ),
+    ]