 
 # @nodoc
 updateObservables = (model) ->
+  return
   return if kb.wasReleased(@) or not model
 
   # NOTE: this does not remove keys that are different between the models

  keys = _.difference(keys, @__kb.statics) if @__kb.statics  # remove statics
  missing = _.difference(keys, _.keys(@__kb.model_keys))
  @createObservables(model, missing) if missing.length

# Base class for ViewModels for Models.
#

    @__kb.vm_keys = {}
    @__kb.model_keys = {}
    @__kb.view_model = if _.isUndefined(view_model) then this else view_model
    @__kb[key] = options[key] for key in KEYS_OPTIONS when options.hasOwnProperty(key)

    # always use a store to ensure recursive view models are handled correctly
    kb.Store.useOptionsOrCreate(options, model, @)
