ruby on rails - Prawn does not render a PDF on Heroku, but does it local -


as title says: pdfs rendered when run on server locally, on heroku nomethoderror. seems heroku cannot find prawn gem. using prawn-rails gem.

any ideas?

i have uploaded complete callstack here: http://f.cl.ly/items/2g232h3u0b2g0k0i0s1y/action%20controller%20%20exception%20caught.html

solved. seems heroku not have "helvetica".


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