app/assets/javascripts/angularjs/directives.js.coffee
@app.directive 'bsPopoverCustom', () ->
(scope, element, attrs) ->
attrs.$observe 'target', (value) ->
options = {}
if value
$target = $(value)
options =
html: true
title: $target.find('.popover-title').html()
content: $target.find('.popover-content').html()
element.popover options