Ruby on rails to the masses: webvybory2012.ru issue a standard error page for the development of the Rails environment

Stumbled on the news to the painfully familiar picture

Site monitoring election collapsed at launch
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When trying to access the webvybory2012.ru website, visitors receive an error 502 or a message about the impossibility of connecting to the database. At the same time, other users can already get on the new version of the portal. Previously, it was used to discuss the technical nuances of broadcasting.

Could not share. In general, I see that they have everything there like big boys: mysql2, capistrano, maybe even Rails 3.1 is used. It is a pity only deployed development environment in production.