Merge pull request #3850 from RodolfoSilva/develop
[ci skip] Add missing docs for 'regex_match' form validation rule
diff --git a/user_guide_src/source/libraries/form_validation.rst b/user_guide_src/source/libraries/form_validation.rst
index da43a4b..dbf1e8a 100644
--- a/user_guide_src/source/libraries/form_validation.rst
+++ b/user_guide_src/source/libraries/form_validation.rst
@@ -946,6 +946,7 @@
========================= ========== ============================================================================================= =======================
**required** No Returns FALSE if the form element is empty.
**matches** Yes Returns FALSE if the form element does not match the one in the parameter. matches[form_item]
+**regex_match** Yes Returns FALSE if the form element does not match the regular expression. regex_match[/regex/]
**differs** Yes Returns FALSE if the form element does not differ from the one in the parameter. differs[form_item]
**is_unique** Yes Returns FALSE if the form element is not unique to the table and field name in the is_unique[table.field]
parameter. Note: This rule requires :doc:`Query Builder <../database/query_builder>` to be