Index: temp/trunk/data/lib/slib.php
===================================================================
--- temp/trunk/data/lib/slib.php	(revision 7424)
+++ temp/trunk/data/lib/slib.php	(revision 7587)
@@ -84,5 +84,5 @@
 
 // ¥«¥é¥à¤Î¸ºß¥Á¥§¥Ã¥¯
-function sfColumnExists($table_name, $col_name, $dsn = "") {
+function sfColumnExists($table_name, $col_name, $col_type = "", $dsn = "", $add = false) {
 	if($dsn == "") {
 		if(defined('DEFAULT_DSN')) {
@@ -122,4 +122,10 @@
 		}
 	}
+	
+	// ¥«¥é¥à¤òÄɲ乤ë
+	if($add){
+		$objQuery->query("ALTER TABLE $table_name ADD $col_name $col_type ");
+	}
+	
 	return false;
 }