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-rw-r--r--system/libraries/Form_validation.php3
1 files changed, 2 insertions, 1 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index bea51648e..35c984b72 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -198,13 +198,14 @@ class CI_Form_validation {
// No fields or no rules? Nothing to do...
if ( ! is_string($field) OR $field === '' OR empty($rules))
{
- return $this;
+ throw new RuntimeException('Form_validation: set_rules() called with an empty $rules parameter');
}
elseif ( ! is_array($rules))
{
// BC: Convert pipe-separated rules string to an array
if ( ! is_string($rules))
{
+ throw new InvalidArgumentException('Form_validation: set_rules() expect $rules to be string or array; '.gettype($rules).' given');
return $this;
}