MySQL: Staat stil op: "Stats: Missing consumption data for: ..." #909

dsmr_frontend/migrations/0034_mysql_timezone_support.py

@@ -0,0 +1,40 @@
+# Generated by Django 3.0.3 on 2020-03-03 18:24
+
+from django.db import migrations, connection
+from django.utils.translation import ugettext_lazy
+
+
+def migrate_forward(apps, schema_editor):
+    import dsmr_frontend.services
+
+    if connection.vendor != 'mysql':
+        return
+
+    with connection.cursor() as cursor:
+        cursor.execute("SELECT 1 FROM mysql.time_zone_name LIMIT 1")
+
+    if cursor.rowcount > 0:
+        return
+
+    Notification = apps.get_model('dsmr_frontend', 'Notification')
+    Notification.objects.create(
+        message=dsmr_frontend.services.get_translated_string(text=ugettext_lazy(
+            'You are using a MySQL database without timezone support. This may cause bugs. Please enable timezone '
+            'support in your database, see: https://dev.mysql.com/doc/refman/en/mysql-tzinfo-to-sql.html'
+        ))
+    )
+
+
+def migrate_backward(apps, schema_editor):
+    pass
+
+
+class Migration(migrations.Migration):
+
+    operations = [
+        migrations.RunPython(migrate_forward, migrate_backward),
+    ]
+
+    dependencies = [
+        ('dsmr_frontend', '0033_django_colorfield_update'),
+    ]

dsmrreader/locales/nl/LC_MESSAGES/django.po

@@ -754,6 +754,9 @@ msgstr "DSMR-reader v3.4.0 (2/3): Vanaf deze release kun je zelf de naamgeving v
 msgid "DSMR-reader v3.4.0 (3/3): Graphs formerly displayed on the Dashboard are now available in \"Live graphs\"."
 msgstr "DSMR-reader v3.4.0 (3/3): Grafieken die voorheen op het Dashboard stonden, zijn nu beschikbaar onder \"Live grafieken\"."
 
+msgid "You are using a MySQL database without timezone support. This may cause bugs. Please enable timezone support in your database, see: https://dev.mysql.com/doc/refman/en/mysql-tzinfo-to-sql.html"
+msgstr "Je gebruikt een MySQL-database zonder ondersteuning voor tijdzones. Dit kan fouten veroorzaken. Zet ondersteuning voor tijdzones aan in je database, zie: https://dev.mysql.com/doc/refman/en/mysql-tzinfo-to-sql.html"
+
 msgid "Application notification"
 msgstr "Applicatienotificatie"