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bertomartin/gist:5724097

Forked from cbetta/gist:2006770
Created June 6, 2013 19:14
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gistfile1.rb
OmniAuth.config.on_failure = -> env do
env[ActionDispatch::Flash::KEY] ||= ActionDispatch::Flash::FlashHash.new
env[ActionDispatch::Flash::KEY][:error] = "Either your email or password was not recognised. Please try again."
SessionsController.action(:new).call(env) #call whatever controller/action that displays your signup form
end
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