Merge upstream branch

1 files changed, 12 insertions, 1 deletions

diff --git a/user_guide_src/source/libraries/form_validation.rst b/user_guide_src/source/libraries/form_validation.rst
index 0d6a49e79..39b389f09 100644
--- a/user_guide_src/source/libraries/form_validation.rst
+++ b/user_guide_src/source/libraries/form_validation.rst
@@ -597,6 +597,9 @@ In this case, you can specify the array to be validated::
 Creating validation rules, running the validation and retrieving error messages works the same whether you are
 validating $_POST data or an array.
 
+**Important Note:** If you want to validate more than one array during a single execution, then you should	
+call the reset_validation() function before setting up rules and validating the new array.
+
 For more info please see the :ref:`function-reference` section below.
 
 -.. _saving-groups:
@@ -866,7 +869,7 @@ Rule                      Parameter  Description
                                      underscores or dashes.                                                                                               
 **numeric**               No         Returns FALSE if the form element contains anything other than numeric characters.                                   
 **integer**               No         Returns FALSE if the form element contains anything other than an integer.                                           
-**decimal**               Yes        Returns FALSE if the form element is not exactly the parameter value.                                                
+**decimal**               No         Returns FALSE if the form element contains anything other than a decimal number.                                     
 **is_natural**            No         Returns FALSE if the form element contains anything other than a natural number:
                                      0, 1, 2, 3, etc.
 **is_natural_no_zero**    No         Returns FALSE if the form element contains anything other than a natural
@@ -966,6 +969,14 @@ $this->form_validation->set_data();
 		Permits you to set an array for validation, instead of using the default
 		$_POST array.
 
+$this->form_validation->reset_validation();
+========================================
+
+ .. php:method:: reset_validation ()
+
+    Permits you to reset the validation when you validate more than one array.
+	This function should be called before validating each new array.
+
 $this->form_validation->error_array();
 ========================================