in https://github.com/David-Mulder/paper-datatable/blob/master/demo/paper-datatable/filter.html#L49 the binding is using {{ }} but your code is using [ ]
have you tried changing to {{ }} ? Follow Polymer on Google+: plus.google.com/107187849809354688692 --- You received this message because you are subscribed to the Google Groups "Polymer" group. To unsubscribe from this group and stop receiving emails from it, send an email to polymer-dev+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/polymer-dev/f99961d3-9987-4c83-8f4d-386218277d7c%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.