 
             @model.on 'sync', (model, resp, options) =>
                 @update(resp.json)
-
-        _listenToNode: (node) ->
-            # Proxy events from nodes
-            @listenTo node, 'all', (event, args...) =>
-                @trigger("#{ @nodeEventPrefix }:#{ event }", args...)
-
-            # Bind node events
-            for event, method of @nodeEvents
-                @listenTo node, event, @[method], @
-
-            return
 
         # Traverses the working tree and extracts all applied nodes and
         # falls back to the upstream contents.

        options:
            identKeys: ['concept', 'field']

        nodeEventPrefix: 'node'

        nodeEvents:
            'apply': 'save'
            'remove': 'save'
            'change:enabled': 'save'

        constructor: (@model, options) ->
            @options = _.extend({}, @options, options)


                validate: false
                remove: false

        # Find a node in the working tree. The `ident` is a set of attributes
        # the target node must match in order to be returned.
        find: (ident, options) ->
            ident = ident.identity?() or ident
            return @working.find(ident, options)

        # Define a node in the tree. Takes an option `type` which specifies
        # the node type to create.
