comp.lang.ruby

Dejan Dimic

10/10/2007 12:21:00 PM

On Oct 10, 12:02 pm, Venkat Bagam <bagam_ven...@hotmail.com> wrote:
> Hi folks,
>
> I have been facing problem while writing data to a temporary
> file.
> I have the following code on my ubuntu machine:
>
> 1. encrypted_content = @crypto_key.encrypt(attachment.read)
> 2. tmpFile = Tempfile.new("encrypted_file")
> 3. tmpFile.write("#{encrypted_content}")
> 4. # i tried this too tmpFile.write(encrypted_content)
> 5. tmpFile.flush
>
> After executing this code, I could only find an empty temporary file
> under tmp/ directory in my file system. Why didn't my code write the
> content into my tmpFile?
>
> when I replaced line 3 with the following: tmpFile.write("hello world
> !"), I could find the "hello world !" in my tmpFile. What could be the
> reason? Did I go wrong any where? Any help appreciated
>
> regards,
> Venkat.
> --
> Posted viahttp://www.ruby-....

I have tried you code with just a string to store and it works fine.
I added a tmpFile.close to play nice.
>From my perspective it looks like that
@crypto_key.encrypt(attachment.read) returns some object with empty
string as a result of to_s message or nil.
Generally, I will start from there to find what is going on.