fix ordering of PosReports

src/economy/migrations/0015_auto_20200813_2345.py

@@ -0,0 +1,16 @@
+# Generated by Django 3.1 on 2020-08-13 21:45
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("economy", "0014_posreport_comments"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="posreport", options={"ordering": ["date", "pos"]},
+        ),
+    ]

src/economy/models.py

@@ -517,6 +517,9 @@ class Pos(CampRelatedModel, UUIDModel):
 class PosReport(CampRelatedModel, UUIDModel):
     """A PosReport contains the HAX/DKK counts and the csv report from the POS system."""
 
+    class Meta:
+        ordering = ["date", "pos"]
+
     pos = models.ForeignKey(
         "economy.Pos",
         on_delete=models.PROTECT,