docs: update v4.5.6.rst

codeigniter4 · Oct 6, 2024 · 54d5f6a · 54d5f6a
1 parent ed3dd91
commit 54d5f6a
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diff --git a/user_guide_src/source/changelogs/v4.5.6.rst b/user_guide_src/source/changelogs/v4.5.6.rst
@@ -22,6 +22,9 @@ Message Changes
 Changes
 *******
 
+- **Validation:** Rule ``is_unique`` and ``is_not_unique`` now accept an optional
+ ``dbGroup`` as parameter.
+
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 Deprecations
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