Removing unused id from TimeStampPlugin

Signed-off-by: Macartur Sousa <macartur.sc@gmail.com>

colab/plugins/migrations/0002_auto_20160106_1843.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('plugins', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='timestampplugin',
+            name='id',
+            field=models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True),
+            preserve_default=True,
+        ),
+    ]

colab/plugins/models.py

@@ -6,7 +6,6 @@ class TimeStampPlugin(models.Model):
     '''
         Class used to store timestamps from plugins
     '''
-    id = models.IntegerField(primary_key=True)
     name = models.CharField(max_length=255, unique=True, null=False)
     timestamp = models.DateTimeField(default=timezone.datetime.min, blank=True)