Shopify/batman — pull request #392 by terraflubb (2012-04-12 19:23:14+00:00)
Title: Adding boolean 'and' and 'or' filters

Added filters for some simple boolean comparisons. Plus tests to make sure the truth tables work out. These filters are particularly handy in show/hideif directives.

Could you please take a look @hornairs | or @nciagra ?