From: Haris Bogdanovic <fbogdanovic@...>
Date: 2007-12-23T04:05:05+09:00
Subject: Re: no method error (because of unknown variable type)

Problem solved !

It's because the file was opened as 'w' and not 'r'. I firstly created file 
and put some data into it and then I forgot to close it and reopen it as 
'r'.
It was strange to me that ruby would check for variable types in that way 
but obviously I was assuming wrong.

Thanks.

"Haris Bogdanovic" <fbogdanovic@xnet.hr> wrote in message 
news:fkjhnd$c6f$1@garrison.globalnet.hr...
> Hi !
>
> Here is a little example:
>
> file "Functions.rb":
> #---------------------
> def func(file)
>    if !file.eof then #do something.
> end
> #---------------
>
> file "main.rb":
>
> require 'Functions'
> file_1=open('bla.txt','w')
> func(file_1)
> file_1.close
>
> I get an error message that eof method is undefined.
> I presume that this is because ruby does not know that the "file" variable 
> is going to become a File.object.
> How do I solve this ?
>
> Thanks.
>