             renderedComponent = componentSpec.render.apply @
 
         @_renderComp.onInvalidate (c) =>
-            unless c.stopped
-                @_renderComp.stop()
-
-                Tracker.afterFlush =>
-                    # The component may have unmounted
-                    return unless @isMounted()
-
-                    # Between c's invalidation time and now, the component may
-                    # have been re-rendered at time (1) - see comment above - in
-                    # which case there would be a new @_renderComp
-                    return unless c is @_renderComp
-
-                    @_renderComp = null
-                    @forceUpdate()
+            return if c.stopped
+
+            @_renderComp.stop()
+
+            Tracker.afterFlush =>
+                # The component may have unmounted
+                return unless @isMounted()
+
+                # Between c's invalidation time and now, the component may
+                # have been re-rendered at time (1) - see comment above - in
+                # which case there would be a new @_renderComp
+                return unless c is @_renderComp
+
+                @_renderComp = null
+                @forceUpdate()
 
         renderedComponent
 

                @_props[propName].get()

        # Set up @reactives
        @_reactiveComps = {} # nonDictReactiveName: computation
        @reactives = {} # reactiveName: reactiveVar|J.AutoDict
        for reactiveName, reactiveSpec of componentSpec.reactives ? {}
            if reactiveSpec.val?
                # AutoDicts get initialized later because they
                # immediately want to run their keyFunc.
                @reactives[reactiveName] = new ReactiveVar undefined,
                    reactiveSpec.same ? J.util.equals

        # Set up @state
        initialState = {}

            @_renderComp.stop()
            @_renderComp = null

        for reactiveName, autoVar of @reactives
            autoVar.stop()

        componentSpec.componentWillUnmount?.apply @


    reactSpec.render = ->
        ###
            There are three times at which a component may be re-rendered:

