common/model_mixins.py

@@ -1,5 +1,4 @@
 from typing import Set, Tuple, Mapping, Any
-import copy
 import logging
 
 from django.contrib.admin.models import DELETION
@@ -21,6 +20,13 @@ See TrackChangesMixin.pre_save_record().
 """
 
 
+def _get_object_state(obj: object, fields=None, include_pk=False) -> dict:
+    data = serializers.serialize('python', [obj], fields=fields)[0]
+    if include_pk:
+        data['fields']['pk'] = data['pk']
+    return data['fields']
+
+
 class CreatedModifiedMixin(models.Model):
     """Add standard date fields to a model."""
 
@@ -48,11 +54,6 @@ class CreatedModifiedMixin(models.Model):
 
 
 class RecordDeletionMixin:
-    def serialise(self) -> dict:
-        data = serializers.serialize('python', [self])[0]
-        data['fields']['pk'] = data['pk']
-        return data['fields']
-
     def record_deletion(self):
         """Create a LogEntry describing a deletion of this object."""
         msg_args = {'type': type(self), 'pk': self.pk}
@@ -63,7 +64,7 @@ class RecordDeletionMixin:
                 # This shouldn't happen: prior validation steps should have taken care of this.
                 msg_args['reasons'] = cannot_be_deleted_reasons
                 logger.error("%(type)s pk=%(pk)s is being deleted but it %(reasons)s", msg_args)
-        state = self.serialise()
+        state = _get_object_state(self, include_pk=True)
         message = [
             {
                 'deleted': {
@@ -123,9 +124,7 @@ class TrackChangesMixin(RecordDeletionMixin, models.Model):
 
         update_fields = kwargs.get('update_fields')
         was_modified = self._was_modified(db_instance, update_fields=update_fields)
-        old_instance_data = {
+        old_instance_data = _get_object_state(db_instance, fields=self.track_changes_to_fields)
-            attr: copy.deepcopy(getattr(db_instance, attr)) for attr in self.track_changes_to_fields
-        }
         return was_modified, old_instance_data
 
     def record_status_change(self, was_changed, old_state, **kwargs):
@@ -151,8 +150,9 @@ class TrackChangesMixin(RecordDeletionMixin, models.Model):
         if not was_changed or not self.pk:
             return
 
+        new_state = _get_object_state(self, fields=self.track_changes_to_fields)
         changed_fields = {
-            field for field in old_state.keys() if getattr(self, field) != old_state[field]
+            field for field in old_state.keys() if new_state.get(field) != old_state.get(field)
         }
         message = [
             {

extensions/fields.py

@@ -1,3 +1,4 @@
+from django.core.exceptions import ValidationError
 from semantic_version.django_fields import VersionField as SemanticVersionField
 from semantic_version import Version
 import json
@@ -11,7 +12,10 @@ class VersionStringField(SemanticVersionField):
             return value
         if value is None:
             return value
+        try:
             return str(Version(value))
+        except Exception as e:
+            raise ValidationError(e)
 
     def from_db_value(self, value, expression, connection):
         return self.to_python(value)

extensions/templates/extensions/components/blender_version.html

@@ -3,6 +3,18 @@
 <a
   href="https://www.blender.org/download/releases/{{ version.blender_version_min|version_without_patch|replace:".,-" }}/"
   title="{{ version.blender_version_min }}">Blender {{ version.blender_version_min|version_without_patch }}</a>
+{% if is_editable %}
+    &mdash;
+    <input name="blender_version_max" class="form-control-sm"
+      value="{{version.blender_version_max|default_if_none:''}}"
+      placeholder="{% trans 'maximum Blender version' %}"
+      pattern="^([0-9]+\.[0-9]+\.[0-9]+)?$"
+      title="{% trans 'Blender version, e.g. 4.1.0' %}"
+    />
+    {% for error in form.errors.blender_version_max %}
+      <div class="error">{{ error }}</div>
+    {% endfor %}
+{% else %}
   {% if version.blender_version_max %}
   {% if version.blender_version_max|version_without_patch != version.blender_version_min|version_without_patch %}
     &mdash;
@@ -13,3 +25,4 @@
   {% else %}
     {% trans 'and newer' %}
   {% endif %}
+{% endif %}

extensions/templates/extensions/components/extension_edit_detail_card.html

@@ -54,7 +54,7 @@
         <div class="dl-row">
           <div class="dl-col">
             <dt>{% trans 'Tagline' %}</dt>
-            <dd title="{{ latest.tagline }}">{{ latest.tagline }}</dd>
+            <dd title="{{ version.tagline }}">{{ version.tagline }}</dd>
           </div>
         </div>
 
@@ -63,20 +63,20 @@
             <dt>{% trans 'Version' %}</dt>
             <dd>
               <a href="{{ extension.get_versions_url }}">
-              {{ latest.version }}
+              {{ version.version }}
               </a>
             </dd>
           </div>
           <div class="dl-col">
             <dt>{% trans 'Size' %}</dt>
-            <dd>{{ latest.file.size_bytes|filesizeformat }}</dd>
+            <dd>{{ version.file.size_bytes|filesizeformat }}</dd>
           </div>
         </div>
 
         <div class="dl-row">
           <div class="dl-col">
             <dt>{% trans 'Compatibility' %}</dt>
-            <dd>{% include "extensions/components/blender_version.html" with version=latest %}</dd>
+            <dd>{% include "extensions/components/blender_version.html" with version=version is_editable=is_editable form=form %}</dd>
           </div>
         </div>
 
@@ -91,8 +91,8 @@
 
         <div class="dl-row">
           <div class="dl-col">
-            <dt>License{{ latest.licenses.count|pluralize }}</dt>
+            <dt>License{{ version.licenses.count|pluralize }}</dt>
-            {% for license in latest.licenses.all %}
+            {% for license in version.licenses.all %}
             <dd>
               {% include "common/components/external_link.html" with url=license.url title=license %}
             </dd>
@@ -102,14 +102,14 @@
 
         <div class="dl-row">
           <div class="dl-col">
-            {% include "extensions/components/detail_card_version_permissions.html" with version=latest %}
+            {% include "extensions/components/detail_card_version_permissions.html" with version=version %}
           </div>
         </div>
 
         <div class="dl-row">
           <dd>
-            {% if latest.tags.count %}
+            {% if version.tags.count %}
-            {% include "extensions/components/tags.html" with small=True version=latest %}
+            {% include "extensions/components/tags.html" with small=True version=version %}
             {% else %}
             No tags.
             {% endif %}

extensions/templates/extensions/draft_finalise.html

@@ -78,7 +78,7 @@
             <div class="is-sticky py-3">
               <div class="row">
                 <div class="col">
-                  {% include "extensions/components/extension_edit_detail_card.html" with extension=form.instance.extension latest=form.instance is_initial=True %}
+                  {% include "extensions/components/extension_edit_detail_card.html" with extension=form.instance.extension version=form.instance is_initial=True %}
 
                   <section class="card p-3 mt-3">
                     <div class="btn-col">

extensions/templates/extensions/manage/update.html

@@ -4,7 +4,7 @@
 {% block page_title %}{{ extension.name }}{% endblock page_title %}
 
 {% block content %}
-{% with latest=extension.latest_version author=extension.latest_version.file.user form=form|add_form_classes %}
+{% with author=extension.latest_version.file.user form=form|add_form_classes %}
 <div class="row">
   <div class="col-md-8">
     <h2>{{ extension.get_type_display }} {% trans 'details' %}</h2>
@@ -93,7 +93,7 @@
       <div class="is-sticky py-3">
         <div class="row mb-3">
           <div class="col">
-            {% include "extensions/components/extension_edit_detail_card.html" with extension=extension latest=latest %}
+            {% include "extensions/components/extension_edit_detail_card.html" with extension=extension version=extension.latest_version %}
 
             <section class="card p-3 mt-3">
               <div class="btn-col">

extensions/templates/extensions/new_version_finalise.html

@@ -44,8 +44,7 @@
             <div class="is-sticky">
               <div class="row">
                 <div class="col">
-                  {% include "extensions/components/extension_edit_detail_card.html" with extension=form.instance.extension latest=form.instance %}
+                  {% include "extensions/components/extension_edit_detail_card.html" with extension=form.instance.extension version=form.instance is_editable=True form=form %}
-
                   <section class="card p-3 mt-3">
                     <div class="btn-col">
                       <button type="submit" class="btn btn-primary">

extensions/tests/test_views.py

@@ -289,3 +289,36 @@ class UpdateVersionViewTest(_BaseTestCase):
         self.client.force_login(random_user)
         response = self.client.get(url)
         self.assertEqual(response.status_code, 403)
+
+    def test_blender_max_version(self):
+        extension = _create_extension()
+        extension_owner = extension.latest_version.file.user
+        extension.authors.add(extension_owner)
+        self.client.force_login(extension_owner)
+        url = reverse(
+            'extensions:version-update',
+            kwargs={
+                'type_slug': extension.type_slug,
+                'slug': extension.slug,
+                'pk': extension.latest_version.pk,
+            },
+        )
+        version = extension.latest_version
+
+        response = self.client.post(
+            url,
+            {'release_notes': 'text', 'blender_version_max': 'invalid'},
+        )
+        # error page, no redirect
+        self.assertEqual(response.status_code, 200)
+        version.refresh_from_db()
+        self.assertIsNone(version.blender_version_max)
+
+        response2 = self.client.post(
+            url,
+            {'release_notes': 'text', 'blender_version_max': '4.2.0'},
+        )
+        # success, redirect
+        self.assertEqual(response2.status_code, 302)
+        version.refresh_from_db()
+        self.assertEqual(version.blender_version_max, '4.2.0')

extensions/views/manage.py

@@ -327,7 +327,7 @@ class UpdateVersionView(LoginRequiredMixin, UserPassesTestMixin, UpdateView):
 
     template_name = 'extensions/new_version_finalise.html'
     model = Version
-    fields = ['release_notes']
+    fields = ['blender_version_max', 'release_notes']
 
     def get_success_url(self):
         return reverse(

users/models.py

@@ -7,6 +7,7 @@ from django.contrib.admin.utils import NestedObjects
 from django.contrib.auth.models import AbstractUser
 from django.db import models, DEFAULT_DB_ALIAS, transaction
 from django.templatetags.static import static
+from django.utils.dateparse import parse_datetime
 
 from common.model_mixins import TrackChangesMixin
 from files.utils import get_sha256_from_value
@@ -89,7 +90,7 @@ class User(TrackChangesMixin, AbstractUser):
             date_deletion_requested,
         )
         self.is_active = False
-        self.date_deletion_requested = date_deletion_requested
+        self.date_deletion_requested = parse_datetime(date_deletion_requested)
         self.save(update_fields=['is_active', 'date_deletion_requested'])
 
     @transaction.atomic