Fix issue #121
diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index 690734b..334e08c 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_result.php
@@ -242,7 +242,7 @@
$result = $this->custom_result_object($type);
if (count($result) === 0)
{
- return $result;
+ return NULL;
}
if ($n != $this->current_row && isset($result[$n]))
@@ -253,6 +253,8 @@
return $result[$this->current_row];
}
+ // --------------------------------------------------------------------
+
/**
* Returns a single result row - object version
*
@@ -263,7 +265,7 @@
$result = $this->result_object();
if (count($result) === 0)
{
- return $result;
+ return NULL;
}
if ($n != $this->current_row && isset($result[$n]))
@@ -286,7 +288,7 @@
$result = $this->result_array();
if (count($result) === 0)
{
- return $result;
+ return NULL;
}
if ($n != $this->current_row && isset($result[$n]))
@@ -307,7 +309,7 @@
public function first_row($type = 'object')
{
$result = $this->result($type);
- return (count($result) === 0) ? $result : $result[0];
+ return (count($result) === 0) ? NULL : $result[0];
}
// --------------------------------------------------------------------
@@ -320,7 +322,7 @@
public function last_row($type = 'object')
{
$result = $this->result($type);
- return (count($result) === 0) ? $result : $result[count($result) - 1];
+ return (count($result) === 0) ? NULL : $result[count($result) - 1];
}
// --------------------------------------------------------------------
@@ -335,7 +337,7 @@
$result = $this->result($type);
if (count($result) === 0)
{
- return $result;
+ return NULL;
}
if (isset($result[$this->current_row + 1]))
@@ -358,7 +360,7 @@
$result = $this->result($type);
if (count($result) === 0)
{
- return $result;
+ return NULL;
}
if (isset($result[$this->current_row - 1]))