Show not-None falsy values instead of blank in generic table cell template

wagtail/admin/templates/wagtailadmin/tables/cell.html

@@ -1,3 +1,3 @@
 <td {% if column.classname %}class="{{ column.classname }}"{% endif %}>
-    {% if value %}{{ value }}{% endif %}
+    {% if value is not None %}{{ value }}{% endif %}
 </td>

wagtail/snippets/tests/test_viewset.py

@@ -666,6 +666,7 @@ class TestListViewWithCustomColumns(BaseSnippetViewSetTests):
         self.assertContains(response, "Country code")
         self.assertContains(response, "Custom FOO column")
         self.assertContains(response, "Updated")
+        self.assertContains(response, "Modulo two")
 
         self.assertContains(response, "Foo UK")
 
@@ -677,8 +678,13 @@ class TestListViewWithCustomColumns(BaseSnippetViewSetTests):
 
         html = response.content.decode()
 
-        # The bulk actions column plus 4 columns defined in FullFeaturedSnippetViewSet
-        self.assertTagInHTML("<th>", html, count=5, allow_extra_attrs=True)
+        # The bulk actions column plus 5 columns defined in FullFeaturedSnippetViewSet
+        self.assertTagInHTML("<th>", html, count=6, allow_extra_attrs=True)
+
+    def test_falsy_value(self):
+        # https://github.com/wagtail/wagtail/issues/10765
+        response = self.get()
+        self.assertContains(response, "<td>0</td>", html=True, count=1)
 
 
 class TestListExport(BaseSnippetViewSetTests):

wagtail/test/testapp/models.py

@@ -1128,6 +1128,9 @@ class FullFeaturedSnippet(
     def __str__(self):
         return self.text
 
+    def modulo_two(self):
+        return self.pk % 2
+
     def get_preview_template(self, request, mode_name):
         return "tests/previewable_model.html"
 

wagtail/test/testapp/wagtail_hooks.py

@@ -257,7 +257,13 @@ class FullFeaturedSnippetViewSet(SnippetViewSet):
     list_per_page = 5
     chooser_per_page = 15
     filterset_class = FullFeaturedSnippetFilterSet
-    list_display = ["text", "country_code", "get_foo_country_code", UpdatedAtColumn()]
+    list_display = [
+        "text",
+        "country_code",
+        "get_foo_country_code",
+        UpdatedAtColumn(),
+        "modulo_two",
+    ]
     list_export = [
         "text",
         "country_code",