Added statistics cache

vpn/migrations/0006_accesslog_acl_link_id.py

@@ -0,0 +1,22 @@
+# Generated migration for AccessLog acl_link_id field
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('vpn', '0005_userstatistics'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='accesslog',
+            name='acl_link_id',
+            field=models.CharField(blank=True, editable=False, help_text='ID of the ACL link used', max_length=1024, null=True),
+        ),
+        migrations.AddIndex(
+            model_name='accesslog',
+            index=models.Index(fields=['acl_link_id'], name='vpn_accessl_acl_lin_b23c6e_idx'),
+        ),
+    ]