код рубина:
state = { 'Waiting' => { name: 'Waiting now', color: 'btn-default' },
'Trying' => { name: 'Trying now', color: 'btn-danger' },
'Answered' => { name: 'Answered now', color: 'btn-success' } }
код JavaScript:
var state = JSON.parse('#{raw(state.to_json)}');