add "rederstep" field to print job model for more detailed progress tracking

www/maposmatic/migrations/0019_maprenderingjob_renderstep.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.20 on 2020-03-11 23:29
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('maposmatic', '0018_allow_empty_title'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='maprenderingjob',
+            name='renderstep',
+            field=models.CharField(blank=True, max_length=80, null=True),
+        ),
+    ]

www/maposmatic/models.py

@@ -124,6 +124,8 @@ class MapRenderingJob(models.Model):
     index_queue_at_submission = models.IntegerField()
     map_language = models.CharField(max_length=16)
 
+    renderstep = models.CharField(max_length=80,null=True,blank=True)
+
     nonce = models.CharField(max_length=NONCE_SIZE, blank=True)