From be4bab99fc8165858568e0278492aaebecee68f0 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Fri, 28 Oct 2016 12:50:03 +0300 Subject: Fix #4884 --- system/database/DB_query_builder.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system') diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index 5491b2000..5a86ce50f 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -679,7 +679,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // value appears not to have been set, assign the test to IS NULL $k .= ' IS NULL'; } - elseif (preg_match('/\s*(!?=|<>|IS(?:\s+NOT)?)\s*$/i', $k, $match, PREG_OFFSET_CAPTURE)) + elseif (preg_match('/\s*(!?=|<>|\sIS(?:\s+NOT)?\s)\s*$/i', $k, $match, PREG_OFFSET_CAPTURE)) { $k = substr($k, 0, $match[0][1]).($match[1][0] === '=' ? ' IS NULL' : ' IS NOT NULL'); } -- cgit v1.2.3-24-g4f1b