Change CI_DB_driver::field_data() signature

The parameter is mandatory, it doesn't make sense to have a default
empty string value only to check for it.

1 files changed, 2 insertions, 6 deletions

diff --git a/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php b/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
index 33c7c2ac0..b80da33c2 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
@@ -184,13 +184,9 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver {
 	 * @param	string	$table
 	 * @return	array
 	 */
-	public function field_data($table = '')
+	public function field_data($table)
 	{
-		if ($table === '')
-		{
-			return ($this->db_debug) ? $this->display_error('db_field_param_missing') : FALSE;
-		}
-		elseif (strpos($table, '.') !== FALSE)
+		if (strpos($table, '.') !== FALSE)
 		{
 			sscanf($table, '%[^.].%s', $owner, $table);
 		}