I am using Authlogic-Connect for third party logins. After running appropriate migrations, Twitter/Google/yahoo logins seem to work fine but the facebook login throws except
If you have a symbolic link in the /usr/local/etc/openssl pointing to cert.pem try to do this:
ruby -ropenssl -e "p OpenSSL::X509::DEFAULT_CERT_FILE" (should be /usr/local/etc/openssl)
cd /usr/local/etc/openssl
wget http://curl.haxx.se/ca/cacert.pem
ln -s cacert.pem 77ee3751.0 (77ee3751.0 is my symbolic link, should depend on the openssl version)