updated_on, fix default country

contracts/admin.py

@@ -5,18 +5,26 @@ from django.contrib import admin
 from django.contrib.auth.models import Permission
 from django.utils.html import format_html
 from import_export import resources
-from nested_admin import (NestedModelAdmin, NestedStackedInline,
-                          NestedTabularInline)
+from nested_admin import NestedModelAdmin, NestedStackedInline, NestedTabularInline
 from rangefilter.filters import DateRangeFilter
 
 from shared.admin import FieldsetInlineOrder, MarkdownxGuardedModelAdmin
 
 from .forms import ContractAdminForm, ContractFileAdminForm, SigneeAdminForm
-from .models import (Contract, Contractee, ContracteeSignature,
-                     ContracteeSignatureRepresentative, ContractFile,
-                     ContractFilingArea, ContractIntent, ContractIssue,
-                     ContractType, Signee, SigneeSignature,
-                     SigneeSignatureRepresentative)
+from .models import (
+    Contract,
+    Contractee,
+    ContracteeSignature,
+    ContracteeSignatureRepresentative,
+    ContractFile,
+    ContractFilingArea,
+    ContractIntent,
+    ContractIssue,
+    ContractType,
+    Signee,
+    SigneeSignature,
+    SigneeSignatureRepresentative,
+)
 
 
 class ContractResource(resources.ModelResource):
@@ -153,10 +161,16 @@ class ContractAdmin(
 ):
     form = ContractAdminForm
 
-    ordering = ("created_on", "name",)
+    ordering = (
+        "created_on",
+        "name",
+    )
     search_fields = ("name",)
 
-    readonly_fields = ("created_by", "created_on",)
+    readonly_fields = (
+        "created_by",
+        "created_on",
+    )
     autocomplete_fields = (
         "primary_contract",
         "types",

contracts/migrations/0019_contract_created_on.py

 # Generated by Django 4.1.4 on 2023-03-30 08:35
 
 import datetime
+
 from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('contracts', '0018_contractee_created_by_signee_created_by'),
+        ("contracts", "0018_contractee_created_by_signee_created_by"),
     ]
 
     operations = [
         migrations.AddField(
-            model_name='contract',
-            name='created_on',
-            field=models.DateTimeField(default=datetime.datetime.now, verbose_name='Čas vytvoření'),
+            model_name="contract",
+            name="created_on",
+            field=models.DateTimeField(
+                default=datetime.datetime.now, verbose_name="Čas vytvoření"
+            ),
         ),
     ]

contracts/migrations/0020_alter_contract_created_on.py

 # Generated by Django 4.1.4 on 2023-03-30 08:36
 
-import contracts.models
 from django.db import migrations, models
 
+import contracts.models
 
-class Migration(migrations.Migration):
 
+class Migration(migrations.Migration):
     dependencies = [
-        ('contracts', '0019_contract_created_on'),
+        ("contracts", "0019_contract_created_on"),
     ]
 
     operations = [
         migrations.AlterField(
-            model_name='contract',
-            name='created_on',
-            field=models.DateTimeField(default=contracts.models.get_created_on_timestamp, verbose_name='Čas vytvoření'),
+            model_name="contract",
+            name="created_on",
+            field=models.DateTimeField(
+                default=contracts.models.get_created_on_timestamp,
+                verbose_name="Čas vytvoření",
+            ),
         ),
     ]

contracts/migrations/0021_contract_updated_on_alter_contractee_address_country_and_more.py

+# Generated by Django 4.1.4 on 2023-03-30 09:42
+
+from django.db import migrations, models
+
+import contracts.models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("contracts", "0020_alter_contract_created_on"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="contract",
+            name="updated_on",
+            field=models.DateTimeField(
+                default=contracts.models.get_current_utc_timestamp,
+                verbose_name="Čas poslední aktualizace",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="contractee",
+            name="address_country",
+            field=models.CharField(
+                default="Česká Republika", max_length=256, verbose_name="Země"
+            ),
+        ),
+        migrations.AlterField(
+            model_name="signee",
+            name="address_country",
+            field=models.CharField(
+                default="Česká Republika", max_length=256, verbose_name="Země"
+            ),
+        ),
+    ]

contracts/models.py

@@ -318,10 +318,14 @@ class ContractFilingArea(ContractCountMixin, NameStrMixin, models.Model):
         verbose_name_plural = "Spisovny"
 
 
-def get_created_on_timestamp():
+def get_current_utc_timestamp():
     return datetime.datetime.now(datetime.timezone.utc)
 
 
+# Pre-squash migration compatibility
+get_created_on_timestamp = get_current_utc_timestamp
+
+
 class Contract(NameStrMixin, models.Model):
     # BEGIN Automatically set fields
 
@@ -338,9 +342,15 @@ class Contract(NameStrMixin, models.Model):
     created_on = models.DateTimeField(
         blank=False,
         null=False,
-        default=get_created_on_timestamp,
+        default=get_current_utc_timestamp,
         verbose_name="Čas vytvoření",
     )
+    updated_on = models.DateTimeField(
+        blank=False,
+        null=False,
+        default=get_current_utc_timestamp,
+        verbose_name="Čas poslední aktualizace",
+    )
 
     public_status_set_by = models.ForeignKey(
         User,
@@ -586,6 +596,11 @@ class Contract(NameStrMixin, models.Model):
                 }
             )
 
+    def save(self, *args, **kwargs):
+        self.updated_on = get_current_utc_timestamp()
+
+        return super().save(*args, **kwargs)
+
     class Meta:
         app_label = "contracts"