Ruby on Rails

On 30 Apr 2011, at 20:04, bertly_the_coder <muchira@gmail.com> wrote:

> Hi guys, When I export data into a .csv file, it works perfectly. when
> I push the code to heroku, I get the following error:
> ActionView::Template::Error (can't convert Hash into String):
>
Are you running the same ruby version locally and in production ? This looks like it might be a ruby 1.8 vs 1.9 thing (the csv library was rewritten for 1.9)

Fred

> My helper to generate the csv is:
> def generate_csv
> csv_str = CSV.generate(:col_sep => ",") do |csv|
> Entrant.find(:all).each do |entrant|
> csv << [entrant.firstname, entrant.lastname, entrant.email,
> entrant.entrydate]
> end
> end
> end
>
> Is there any reason why I would get this error?
>
> Thanks in advance for your help.
>
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