From 673d81f2d40dcc09c716c25f7e71ddc46e97060f Mon Sep 17 00:00:00 2001
From: Christian Schneider
Date: Sun, 6 Apr 2008 19:48:51 +0000
Subject: Fixed bogus conversion of NULL to 0 for integer fields

---
 it_dbi.class   | 2 +-
 tests/it_dbi.t | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/it_dbi.class b/it_dbi.class
index be5f19c..2033d02 100644
--- a/it_dbi.class
+++ b/it_dbi.class
@@ -507,7 +507,7 @@ function iterate()
 		if ($this->_data = mysql_fetch_assoc($this->_result))
 		{
 			foreach ($this->_data as $field => $value)
-				$this->$field = $this->_isint[$field] ? ($this->_data[$field] = intval($value)) : $value;
+				$this->$field = isset($value) && $this->_isint[$field] ? ($this->_data[$field] = intval($value)) : $value;
 
 			if (!empty($this->_p['keyfield']))
 				$this->_key = $this->_data[$this->_p['keyfield']];
diff --git a/tests/it_dbi.t b/tests/it_dbi.t
index afffbae..63c7413 100755
--- a/tests/it_dbi.t
+++ b/tests/it_dbi.t
@@ -106,8 +106,8 @@ $record->update(array('foo' => "quux"));
 
 $record->read(2);
 is(
-	array($record->_key, $record->x, $record->foo),
-	array(2, null, "qux"),
+	array($record->_key, isset($record->x), $record->foo),
+	array(2, false, "qux"),
 	"iterate update record 2"
 );
 
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