fixed typo: $field_names[] vs $Ffield_names[]
diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php
index 9938d40..9fd2a7e 100644
--- a/system/database/drivers/postgre/postgre_result.php
+++ b/system/database/drivers/postgre/postgre_result.php
@@ -65,7 +65,7 @@
 		$field_names = array();

 		for ($i = 0; $i < $this->num_fields(); $i++)

 		{

-			$Ffield_names[] = pg_field_name($this->result_id, $i);

+			$field_names[] = pg_field_name($this->result_id, $i);

 		}

 		

 		return $field_names;

diff --git a/system/database/drivers/sqlite/sqlite_result.php b/system/database/drivers/sqlite/sqlite_result.php
index 9a2e2b6..caa1678 100644
--- a/system/database/drivers/sqlite/sqlite_result.php
+++ b/system/database/drivers/sqlite/sqlite_result.php
@@ -65,7 +65,7 @@
 		$field_names = array();

 		for ($i = 0; $i < $this->num_fields(); $i++)

 		{

-			$Ffield_names[] = sqlite_field_name($this->result_id, $i);

+			$field_names[] = sqlite_field_name($this->result_id, $i);

 		}

 		

 		return $field_names;