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I have been working on a project based on Michael Hartl''s book Ruby on Rails Tutorial in order to try to teach myself Ruby on Rails. However, when it tries to render a form designed to allow a user to submit a small message, I get an error saying, "undefined method `model_name'' for NilClass:Class". It says the error is at line 1, which is "<%= form_for

...0868408/how-to-set-up-nulldb-in-rails-with-rspec also I created a gist for the complete error report and some of the related files which can be more helpful about the problem and it can be found here --> https://gist.github.com/2869276 Thanks in advance for your helps. Best Regards -- Sam Serpoosh Software Developer: http://masihjesus.wordpress.com Twitter @masihjesus <http://twitter.com/masihjesus> -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To view this discussion on the web visit https://groups.google.com/d/ms...

...m/developers/createapp.aspx but non of these guides seems valid anymore and I don''t find the links they talk about or other parts. Can you please help me on this and give me some guidelines about how can I create a Bing APP-ID for using in my app? Thanks in advance. Best Regards -- Sam Serpoosh Software Developer: http://masihjesus.wordpress.com Twitter @masihjesus -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To un...