From: John Feminella <johnf@...>
Date: 2011-02-18T21:57:32+09:00
Subject: Re: Undefined method `+'

Is it an "undefined method '+' on NilClass"? If so, you forgot to
assign a value to @plays before incrementing it. You might try
something like this instead:

def plays
  @plays ||= 0
end

def plays=(v)
  @plays = self.plays + 1
end

~ jf
--
John Feminella
Principal Consultant, BitsBuilder
LI: http://www.linkedin.com/in/johnxf
SO: http://stackoverflow.com/users/75170/



On Thu, Feb 17, 2011 at 23:04, Sam Duncan <sduncan@wetafx.co.nz> wrote:
> What is the content of @plays?
>
> Sam
>
>
> On 18/02/11 17:01, Danny L. wrote:
>>
>> hey guys the following line of code is producing a "undefined method
>> `+':
>>
>>  @plays += 1
>>
>>
>> cheers,
>>
>> Danny
>>
>>
>
>