We should avoid `UpperCamelCase` method names, they should be `lowerCamelCase` as per the [standard](https://github.com/UnionOfRAD/lithium/wiki/Spec%3A-Coding#functions).

Because this is a hack that should be rewritten we should also note so in a comment... I think with our other projects we usually do something like:
~~~ php
/**
 * TODO Hardcoded hack, should use schema from config on model.
 */
public static function comboKeyValue($key, $value) {
~~~