On Oct 12, 5:42    䮮
> Trying to populate a database with some users using rake db:populate.
>

This is Ruby-Talk, mainly covering Ruby specific topics, not Rails
development questions.

You will get better results asking this in a Rails-specific forum,
check their site for info:

http://rubyonrails.org/community

A hint for you to investigate: If is failing to process your
attachment (Logo) must be there is no attachment processor installed
(ImageMagick?).

--
Luis Lavena