diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index c8a00b7..99c95a6 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -682,7 +682,8 @@
}
}
- return $this->data_cache['table_names'] =& $retval;
+ $this->data_cache['table_names'] = $retval;
+ return $this->data_cache['table_names'];
}
// --------------------------------------------------------------------
@@ -747,7 +748,8 @@
}
}
- return $this->data_cache['field_names'][$table] =& $retval;
+ $this->data_cache['field_names'][$table] = $retval;
+ return $this->data_cache['field_names'][$table];
}
// --------------------------------------------------------------------
@@ -931,7 +933,8 @@
*/
function cache_on()
{
- return $this->cache_on = TRUE;
+ $this->cache_on = TRUE;
+ return TRUE;
}
// --------------------------------------------------------------------
@@ -944,7 +947,8 @@
*/
function cache_off()
{
- return $this->cache_on = FALSE;
+ $this->cache_on = FALSE;
+ return FALSE;
}