Coffee Script Backbone.js AutoBind

gistfile1.txt

AutoBind =
	auto_bind: ->

		funcs = _.functions(@constructor.prototype)
		protoFuncs = ['auto_bind', 'constructor'].concat(
			_.functions(Backbone.Collection.prototype),
			_.functions(Backbone.Model.prototype),
			_.functions(Backbone.View.prototype))
		
		_.each funcs, (f) =>
			if f.charAt(0) != '_' && _.indexOf(protoFuncs, f) == -1
				@[f] = _.bind(@[f], @)

_.extend Backbone.Collection.prototype, AutoBind
_.extend Backbone.Model.prototype, AutoBind
_.extend Backbone.View.prototype, AutoBind