update nodes table and add values

dms/migrations/0002_auto_20171117_0818.py

@@ -0,0 +1,57 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-11-17 07:18
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('dms', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Role',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('type', models.IntegerField(choices=[(1, 'Validator'), (2, 'Reviewer'), (3, 'Author')])),
+            ],
+        ),
+        migrations.RemoveField(
+            model_name='version',
+            name='authors',
+        ),
+        migrations.RemoveField(
+            model_name='version',
+            name='reviewers',
+        ),
+        migrations.RemoveField(
+            model_name='version',
+            name='validators',
+        ),
+        migrations.AlterField(
+            model_name='node',
+            name='name',
+            field=models.CharField(max_length=50, unique=True),
+        ),
+        migrations.AddField(
+            model_name='role',
+            name='Version',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='dms.Version'),
+        ),
+        migrations.AddField(
+            model_name='role',
+            name='actor',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='version',
+            name='actors',
+            field=models.ManyToManyField(related_name='versions', through='dms.Role', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

dms/migrations/0003_auto_20171117_0823.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-11-17 07:23
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dms', '0002_auto_20171117_0818'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='node',
+            options={'ordering': ['name']},
+        ),
+        migrations.AlterField(
+            model_name='node',
+            name='name',
+            field=models.CharField(max_length=100, unique=True),
+        ),
+    ]

dms/models.py

@@ -35,13 +35,16 @@ class Site(models.Model):
 
 
 class Node(ClosureModel):
-    name = models.CharField(max_length=50)
+    name = models.CharField(max_length=100, unique=True)
     acronym = models.CharField(max_length=20, null=True, blank=True)
     parent = models.ForeignKey('self', related_name='children', null=True, blank=True)
 
     def __str__(self):
         return self.name
 
+    class Meta:
+        ordering = ['name']
+
 
 class Keyword(ClosureModel):
     name = models.CharField(max_length=255)