In the code above, the FormRequest that is being used to authenticate has the after_login function set as its callback. This means that the after_login function will be called and passed the page that the login attempt got as a response. It is then checking that you are successfully logged in by searching the page for a specific string, in this case "authentication failed". If it finds it, the spi
I use postgres from homebrew in my OS X, but when I reboot my system, sometimes the postgres doesn't start after the reboot, and so I manually tried to start it with postgres -D /usr/local/var/postgres, but then the error occurred with the following message: FATAL: could not open directory "pg_tblspc": No such file or directory. The last time it occurred, I couldn't get it to the original state, s
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