Additional fixes

doc/api/resources/item_add-ons.rst

@@ -1,5 +1,5 @@
 Item add-ons
-=====
+============
 
 Resource description
 --------------------

doc/api/resources/item_variations.rst

@@ -1,5 +1,5 @@
 Item variations
-=====
+===============
 
 Resource description
 --------------------

doc/spelling_wordlist.txt

@@ -101,6 +101,7 @@ unprefixed
 untrusted
 username
 url
+versa
 viewset
 viewsets
 webhook

doc/user/events/display.rst

@@ -8,7 +8,7 @@ The settings at "Settings" → "Display" allow you to customize the appearance o
    :class: screenshot
 
 The upper part of the page contains settings that you always need to set specifically for your event. Those are
-currently::
+currently:
 
 Logo image
     This logo will be shown as a banner above your shop. If you set it, the event name and date will no longer be

doc/user/events/email.rst

@@ -15,7 +15,7 @@ E-mail settings
 ---------------
 
 The upper part of the page contains settings that are relevant for the generation of all e-mails alike. Those are
-currently::
+currently:
 
 Subject prefix
     This text will be prepended to the subject of all e-mails that are related to your event. For example, if you
@@ -126,4 +126,4 @@ With the checkbox "Use custom SMTP server" you can turn using your SMTP server o
 button "Save and test custom SMTP connection", you can test if the connection and authentication to your SMTP server
 succeeds, even before turning that checkbox on.
 
-.. _Sender Policy Framework: https://en.wikipedia.org/wiki/Sender_Policy_Framework
+.. _Sender Policy Framework: https://en.wikipedia.org/wiki/Sender_Policy_Framework

src/tests/api/test_items.py

@@ -509,12 +509,15 @@ def test_item_create_with_addon(token_client, organizer, event, item, category,
         format='json'
     )
     assert resp.status_code == 400
-    assert resp.content.decode() == '{"addons":["The minimum count needs to be equal to or greater than zero."]}'
+    assert resp.content.decode() in [
+        '{"addons":["The minimum count needs to be equal to or greater than zero."]}',
+        '{"addons":[{"min_count":["Ensure this value is greater than or equal to 0."]}]}',  # mysql
+    ]
     assert 2 == Item.objects.all().count()
 
 
 @pytest.mark.django_db
-def test_item_update(token_client, organizer, event, item, category2, taxrule2):
+def test_item_update(token_client, organizer, event, item, category, category2, taxrule2):
     resp = token_client.patch(
         '/api/v1/organizers/{}/events/{}/items/{}/'.format(organizer.slug, event.slug, item.pk),
         {
@@ -564,7 +567,7 @@ def test_item_update(token_client, organizer, event, item, category2, taxrule2):
         {
             "addons": [
                 {
-                    "addon_category": 1,
+                    "addon_category": category.pk,
                     "min_count": 0,
                     "max_count": 10,
                     "position": 0,