_log returns the class instance for method chaining#43

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okonomiyaki3000 wants to merge 3 commits intoccampbell:masterfrom

okonomiyaki3000:allow_chaining

Commits on Apr 1, 2014

_log returns the class instance for method chaining
okonomiyaki3000
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Hmm. No reason to get the instance again when we already have it, eh?
okonomiyaki3000
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Update the docblock return value, always return , use empty instead of count, use array_map instead of foreach, call isset with multiple args
okonomiyaki3000
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