Merge pull request #7968 from dgvirtual/add_setRules_warning

Add note that setRules() overwrites any previously set rules
codeigniter4 · Sep 25, 2023 · ebf7bc6 · ebf7bc6
2 parents 79ae14f + 2809b1e
commit ebf7bc6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/user_guide_src/source/libraries/validation.rst b/user_guide_src/source/libraries/validation.rst
@@ -311,6 +311,9 @@ To give a labeled error message you can set up as:
 
 .. _validation-withrequest:
 
+.. note:: ``setRules()`` will overwrite any rules that were set previously. To add more than one
+    rule to an existing set of rules, use ``setRule()`` multiple times.
+
 Setting Rules for Array Data
 ============================