node.js - Waterline: query array using AND for elements -

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i have model { title: 'title', tags: ['foo', 'bar'] }. how query documents containing tags foo , bar @ same time without going native?

i tried 

contententry.find({tags: ['bar', 'foo'] })

but returns documents having either foo or bar in tags, while i'm interested in having both tags.

there exact answer in similar topic https://stackoverflow.com/a/33145145/679052 rather workaround sails-mongo adapter allows use $and operator


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