filter write is not detected correctly by checkFilters (warning from v-model that filter is read-only, when it's not)

[nkovacs]

This code is buggy. If a filter has both read and write, only hasRead will be set, and you'll get a warning from v-model that the filter is read-only.

[nkovacs]

http://jsfiddle.net/nkovacs/37evcnq7/

[yyx990803]

good catch!