Ember.js autoclass for testing

gistfile1.coffee

#adds class '<fieldname>' or '<relatedmodel__fieldname>' based on valueBinding
Em.View.reopen
	init: ->
		@_super.apply(@, arguments)
		if Em.testing
			testing_class = this.valueBinding?._from?.match(/[\w|\d]+\.[\w|\d]+$/)?[0]
			if testing_class
				testing_class = testing_class.replace('context.','').replace('.','__')
				classes = @get('classNames') || []
				classes.push testing_class
				@set('classNames', classes)