summaryrefslogtreecommitdiffstats
path: root/user_guide_src/source/libraries/form_validation.rst
diff options
context:
space:
mode:
Diffstat (limited to 'user_guide_src/source/libraries/form_validation.rst')
-rw-r--r--user_guide_src/source/libraries/form_validation.rst4
1 files changed, 3 insertions, 1 deletions
diff --git a/user_guide_src/source/libraries/form_validation.rst b/user_guide_src/source/libraries/form_validation.rst
index ae7859aa3..8b35fdc75 100644
--- a/user_guide_src/source/libraries/form_validation.rst
+++ b/user_guide_src/source/libraries/form_validation.rst
@@ -877,7 +877,9 @@ Rule Parameter Description
**less_than_equal_to** Yes Returns FALSE if the form element is greater than the parameter value, less_than_equal_to[8]
or not numeric.
**alpha** No Returns FALSE if the form element contains anything other than alphabetical characters.
-**alpha_numeric** No Returns FALSE if the form element contains anything other than alpha-numeric characters.
+**alpha_numeric** No Returns FALSE if the form element contains anything other than alpha-numeric characters.
+**alpha_numeric_spaces** No Returns FALSE if the form element contains anything other than alpha-numeric characters
+ or spaces. Should be used after trim to avoid spaces at the beginning or end.
**alpha_dash** No Returns FALSE if the form element contains anything other than alpha-numeric characters,
underscores or dashes.
**numeric** No Returns FALSE if the form element contains anything other than numeric characters.