Elgg/Elgg — pull request #7554 by mrclay (2014-11-28 15:23:47+00:00)
Title: feature(cache): allows using ints as keys in Cache\Pool

Keying based on GUIDs is a common case, we should not require devs to
explicitly cast when using pool. There’s too much risk for errors to
auto-casting floats/bools though.