Ensure uniqueness per site

CHANGELOG.rst

@@ -6,6 +6,14 @@ All notable changes to this project will be documented in this file.
 The format is based on `Keep a Changelog`_,
 and this project adheres to `Semantic Versioning`_.
 
+Unreleased
+----------
+
+Changed
+~~~~~~~~
+* Ensure uniqueness per site of FAQ sections and categories.
+
+
 `2.0b0`_ - 2021-05-21
 ---------------------
 

aleksis/apps/hjelp/migrations/0004_unique_constraints.py

+# Generated by Django 3.2.3 on 2021-05-28 23:05
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hjelp', '0003_faqsection_position_and_show'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='faqsection',
+            options={'ordering': ['position'], 'verbose_name': 'FAQ section', 'verbose_name_plural': 'FAQ sections'},
+        ),
+        migrations.AlterModelOptions(
+            name='hjelpglobalpermissions',
+            options={'managed': False, 'permissions': (('view_faq', 'Can view FAQ'), ('ask_faq', 'Can ask FAQ question'), ('report_issue', 'Can report issues'), ('send_feedback', 'Can send feedback'))},
+        ),
+        migrations.AlterField(
+            model_name='faqsection',
+            name='name',
+            field=models.CharField(max_length=255, verbose_name='Name'),
+        ),
+        migrations.AlterField(
+            model_name='faqsection',
+            name='position',
+            field=models.PositiveIntegerField(blank=True, default=1, verbose_name='Order'),
+        ),
+        migrations.AlterField(
+            model_name='issuecategory',
+            name='name',
+            field=models.CharField(max_length=255, verbose_name='Name'),
+        ),
+        migrations.AlterField(
+            model_name='issuecategory',
+            name='placeholder',
+            field=models.CharField(blank=True, max_length=255, verbose_name='Placeholder'),
+        ),
+        migrations.AddConstraint(
+            model_name='faqsection',
+            constraint=models.UniqueConstraint(fields=('site_id', 'name'), name='unique_section_name_per_site'),
+        ),
+        migrations.AddConstraint(
+            model_name='issuecategory',
+            constraint=models.UniqueConstraint(fields=('site_id', 'name'), name='unique_category_name_per_site'),
+        ),
+    ]

aleksis/apps/hjelp/models.py

@@ -37,6 +37,10 @@ class FAQSection(ExtensibleModel):
         verbose_name_plural = _("FAQ sections")
         ordering = ["position"]
 
+        constraints = [
+            models.UniqueConstraint(fields=["site_id", "name"], name="unique_section_name_per_site")
+        ]
+
     @property
     def visible_questions(self):
         return self.questions.filter(show=True)
@@ -95,3 +99,9 @@ class IssueCategory(ExtensibleModel):
     class Meta:
         verbose_name = _("Issue category")
         verbose_name_plural = _("Issue categories")
+
+        constraints = [
+            models.UniqueConstraint(
+                fields=["site_id", "name"], name="unique_category_name_per_site"
+            )
+        ]