more flexibility by allowing null table and row. Added optional field...

more flexibility by allowing null table and row. Added optional field request_path to store the path that produced the provenance whenever available

smash/web/migrations/0173_auto_20201105_1142.py

+# Generated by Django 2.0.13 on 2020-11-05 11:42
+
+import django.core.files.storage
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0172_auto_20200525_1246'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='provenance',
+            name='modified_table',
+            field=models.CharField(max_length=1024, null=True, verbose_name='Modified table'),
+        ),
+        migrations.AlterField(
+            model_name='provenance',
+            name='modified_table_id',
+            field=models.IntegerField(default=0, null=True, verbose_name='Modified table row'),
+        )
+    ]

smash/web/migrations/0174_auto_20201105_1157.py

+# Generated by Django 2.0.13 on 2020-11-05 11:57
+
+import django.core.files.storage
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0173_auto_20201105_1142'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='provenance',
+            name='request_path',
+            field=models.CharField(blank=True, max_length=20480, null=True, verbose_name='Request Path'),
+        )
+    ]

smash/web/models/provenance.py

@@ -10,10 +10,10 @@ class Provenance(models.Model):
 
     modified_table = models.CharField(max_length=1024,
                                      verbose_name='Modified table',
-                                     blank=False, null=False
+                                     blank=False, null=True
                                     )
 
-    modified_table_id = models.IntegerField(default=0, verbose_name='Modified table row', blank=False, null=False)    
+    modified_table_id = models.IntegerField(default=0, verbose_name='Modified table row', blank=False, null=True)
 
     modification_date = models.DateTimeField(
         verbose_name='Modified on',
@@ -42,4 +42,9 @@ class Provenance(models.Model):
     modification_description = models.CharField(max_length=20480,
                                      verbose_name='Description',
                                      blank=False, null=False
-                                    )
\ No newline at end of file
+                                    )
+
+    request_path = models.CharField(max_length=20480,
+                                     verbose_name='Request Path',
+                                     blank=True, null=True
+                                    )    
\ No newline at end of file