Default value for DB field isn't checked

[benkeen]

I just added the following field to config_core.php:

array(
    "Field"   => "is_enabled",
    "Type"    => "enum('yes','no')",
    "Null"    => "NO",
    "Key"     => "",
    "Default" => "bllllla"
),

The default value isn't being validated.