diff options
Diffstat (limited to 'system/libraries/Form_validation.php')
| -rw-r--r-- | system/libraries/Form_validation.php | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index 5663da981..3f5323233 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -5,9 +5,9 @@ * An open source application development framework for PHP 5.1.6 or newer * * NOTICE OF LICENSE - * + * * Licensed under the Open Software License version 3.0 - * + * * This source file is subject to the Open Software License (OSL 3.0) that is * bundled with this package in the files license.txt / license.rst. It is * also available through the world wide web at this URL: @@ -746,7 +746,7 @@ class CI_Form_validation { } // If the data is an array output them one at a time. - // E.g: form_input('name[]', set_value('name[]'); + // E.g: form_input('name[]', set_value('name[]'); if (is_array($this->_field_data[$field]['postdata'])) { return array_shift($this->_field_data[$field]['postdata']); @@ -949,7 +949,7 @@ class CI_Form_validation { return ($str !== $field) ? FALSE : TRUE; } - + // -------------------------------------------------------------------- /** @@ -962,11 +962,14 @@ class CI_Form_validation { */ public function is_unique($str, $field) { - list($table, $field)=explode('.', $field); - $query = $this->CI->db->limit(1)->get_where($table, array($field => $str)); - - return $query->num_rows() === 0; - } + list($table, $field) = explode('.', $field); + if (isset($this->CI->db)) + { + $query = $this->CI->db->limit(1)->get_where($table, array($field => $str)); + return $query->num_rows() === 0; + } + return FALSE; + } // -------------------------------------------------------------------- |