Query Parameters which have zero as value are being ignored

[hyyan]

Description

The query parameters which have zero as value are being ignored in iron-query-params

var params = {
  status : 0,
  s: 'term'
}

Expected outcome

url?status=0&s="term"

Actual outcome

url?s="term"

Browsers Affected

• [x ] Chrome
• [ x] Firefox
• [ x] Safari 9
• [ x] Safari 8
• [ x] Safari 7
• [ x] Edge
• [ x] IE 11