inveniosoftware/invenio — pull request #1987 by MSusik (2014-07-23 13:19:42+00:00)
Title: utils: new Memoise

* Changes old method of checking 'hashability' into a correct one.

* Removes unnecesary duplicated memoize.

* Adds InstanceMethodMemoise for memoising instance methods.

Signed-off-by: Mateusz Susik