DB forge to use single quotes for ENUM/SET string delimiters
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php
index 6a19096..06e47a6 100644
--- a/system/database/DB_forge.php
+++ b/system/database/DB_forge.php
@@ -762,7 +762,7 @@
$attributes['CONSTRAINT'] = $this->db->escape($attributes['CONSTRAINT']);
default:
$field['length'] = is_array($attributes['CONSTRAINT'])
- ? '("'.implode('","', $attributes['CONSTRAINT']).'")'
+ ? "('".implode("','", $attributes['CONSTRAINT'])."')"
: '('.$attributes['CONSTRAINT'].')';
break;
}