Prevent lowercase conversions of IndexView column headers

CHANGELOG.txt

@@ -6,8 +6,9 @@ Changelog
 
  * Fix: Rectify previous fix for TableBlock becoming uneditable after save (Sage Abdullah)
  * Fix: Ensure that copying page correctly picks up the latest revision (Matt Westcott)
- * Docs: Update documentation for `log_action` parameter on `RevisionMixin.save_revision` (Christer Jensen)
  * Fix: Adjust collection field alignment in multi-upload forms (LB (Ben) Johnston)
+ * Fix: Prevent lowercase conversions of IndexView column headers (Virag Jain)
+ * Docs: Update documentation for `log_action` parameter on `RevisionMixin.save_revision` (Christer Jensen)
 
 
 4.2.3 (02.05.2023)
@@ -206,6 +207,7 @@ Changelog
 
  * Fix: Rectify previous fix for TableBlock becoming uneditable after save (Sage Abdullah)
  * Fix: Ensure that copying page correctly picks up the latest revision (Matt Westcott)
+ * Fix: Prevent lowercase conversions of IndexView column headers (Virag Jain)
  * Docs: Update documentation for `log_action` parameter on `RevisionMixin.save_revision` (Christer Jensen)
 
 

CONTRIBUTORS.rst

@@ -689,6 +689,7 @@ Contributors
 * Deepam Priyadarshi
 * Babitha Kumari
 * Christer Jensen
+* Virag Jain
 
 Translators
 ===========

docs/releases/4.1.6.md

@@ -15,6 +15,7 @@ depth: 1
 
  * Rectify previous fix for TableBlock becoming uneditable after save (Sage Abdullah)
  * Ensure that copying page correctly picks up the latest revision (Matt Westcott)
+ * Prevent lowercase conversions of IndexView column headers (Virag Jain)
 
 ### Documentation
 

docs/releases/4.2.4.md

@@ -16,6 +16,7 @@ depth: 1
  * Rectify previous fix for TableBlock becoming uneditable after save (Sage Abdullah)
  * Ensure that copying page correctly picks up the latest revision (Matt Westcott)
  * Adjust collection field alignment in multi-upload forms (LB (Ben) Johnston)
+ * Prevent lowercase conversions of IndexView column headers (Virag Jain)
 
 ### Documentation
 

wagtail/admin/views/generic/models.py

@@ -8,6 +8,7 @@ from django.forms import Form
 from django.http import Http404, HttpResponseRedirect
 from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse
+from django.utils.text import capfirst
 from django.utils.translation import gettext as _
 from django.utils.translation import gettext_lazy
 from django.views.generic import TemplateView
@@ -270,7 +271,7 @@ class IndexView(
 
         return column_class(
             field_name,
-            label=label.title(),
+            label=capfirst(label),
             sort_key=sort_key,
             **kwargs,
         )

wagtail/snippets/tests/test_snippets.py

@@ -646,8 +646,8 @@ class TestListViewWithCustomColumns(TestCase, WagtailTestUtils):
     def test_custom_columns(self):
         response = self.get()
         self.assertContains(response, "Text")
-        self.assertContains(response, "Country Code")
-        self.assertContains(response, "Custom Foo Column")
+        self.assertContains(response, "Country code")
+        self.assertContains(response, "Custom FOO column")
         self.assertContains(response, "Updated")
 
         self.assertContains(response, "Foo UK")

wagtail/test/snippets/models.py

@@ -86,7 +86,7 @@ class FilterableSnippet(index.Indexed, models.Model):
         return f"Foo {self.country_code}"
 
     get_foo_country_code.admin_order_field = "country_code"
-    get_foo_country_code.short_description = "Custom foo column"
+    get_foo_country_code.short_description = "custom FOO column"
 
 
 class FilterableSnippetFilterSet(WagtailFilterSet):