From a2f5ace4931d4c4d812cd9af1eb3a104bc112b96 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Fri, 8 Jan 2010 11:47:00 -0800
Subject: Change merge_where() and merge_or_where() to ignore empty tuples so
 that chaining is easier.

---
 modules/kohana23_compat/libraries/MY_Database_Builder.php | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'modules')

diff --git a/modules/kohana23_compat/libraries/MY_Database_Builder.php b/modules/kohana23_compat/libraries/MY_Database_Builder.php
index c82b6ac4..b2a5c92a 100644
--- a/modules/kohana23_compat/libraries/MY_Database_Builder.php
+++ b/modules/kohana23_compat/libraries/MY_Database_Builder.php
@@ -23,8 +23,10 @@ class Database_Builder extends Database_Builder_Core {
    * @chainable
    */
   public function merge_where($tuples) {
-    foreach ($tuples as $tuple) {
-      $this->where($tuple[0], $tuple[1], $tuple[2]);
+    if ($tuples) {
+      foreach ($tuples as $tuple) {
+        $this->where($tuple[0], $tuple[1], $tuple[2]);
+      }
     }
     return $this;
   }
@@ -34,8 +36,10 @@ class Database_Builder extends Database_Builder_Core {
    * @chainable
    */
   public function merge_or_where($tuples) {
-    foreach ($tuples as $tuple) {
-      $this->or_where($tuple[0], $tuple[1], $tuple[2]);
+    if ($tuples) {
+      foreach ($tuples as $tuple) {
+        $this->or_where($tuple[0], $tuple[1], $tuple[2]);
+      }
     }
     return $this;
   }
-- 
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