     @recipients.push receiver unless @hasRecipient receiver
   
   hasRecipient: (receiver) ->
-    true if receiver in @recipients
+    return true if receiver in @recipients
     false
     
   setSender: (sender) ->

  @MAX_HEADER_LENGTH = 140
  
  contructor: (receiver, content) ->    
    super reciever, content    
  
  setHeader: (header) ->
    if header and header <= SMSMessage.MAX_HEADER_LENGTH


  constructor: (receiver, content) ->    
    @id = uuid()
    @recipients = []
    
    if receiver
      @addRecipient receiver
    if content
