Small fixes

h/static/scripts/annotation-sync.coffee

@@ -28,7 +28,7 @@ class AnnotationSync
   # association of annotations received in arguments to window-local copies.
   cache: null
 
-  constructor: (options, bridge) ->
+  constructor: (options, @bridge) ->
     @options = $.extend(true, {}, @options, options)
 
     @cache = {}
@@ -41,13 +41,13 @@ class AnnotationSync
       this._on(event, handler)
 
     # Register remotely invokable methods
-    for method, func in @_channelListeners
-      bridge.on(method, func)
+    for method, func of @_channelListeners
+      @bridge.on(method, func)
 
     # Upon new connections, send over the items in our cache
     onConnect = (channel) =>
       this._syncCache(channel)
-    bridge.onConnect(onConnect)
+    @bridge.onConnect(onConnect)
 
   getAnnotationForTag: (tag) ->
     @cache[tag] or null

h/static/scripts/cross-frame-bridge.coffee

@@ -84,15 +84,15 @@ class CrossFrameBridge
     return
 
   on: (method, callback) ->
-    @channelListeners[event] = callback
+    @channelListeners[method] = callback
     for l in @links
-      l.channel.bind event, callback
+      l.channel.bind method, callback
     return this
 
   off: (method) ->
     for l in @links
-      l.channel.unbind event
-    delete @channelListeners[event]
+      l.channel.unbind method
+    delete @channelListeners[method]
     return this
 
   # Add a function to be called upon a new connection