diff options
Diffstat (limited to 'system/database/DB_query_builder.php')
| -rw-r--r-- | system/database/DB_query_builder.php | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index 0d0421306..fb8514f5c 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -2557,22 +2557,19 @@ abstract class CI_DB_query_builder extends CI_DB_driver { return; } - $parts = array_unique($this->qb_cache_exists); // select, from, etc. - - foreach ($parts as $val) + foreach (array_unique($this->qb_cache_exists) as $val) // select, from, etc. { $qb_variable = 'qb_'.$val; $qb_cache_var = 'qb_cache_'.$val; $qb_new = $this->$qb_cache_var; - foreach ($this->$qb_variable as $qb_var) + foreach ($this->$qb_variable as &$qb_var) { in_array($qb_var, $qb_new, TRUE) OR $qb_new[] = $qb_var; } $this->$qb_variable = $qb_new; - } // If we are "protecting identifiers" we need to examine the "from" |