Ruby on Rails: no implicit conversion of Array into String (DEVISE)

Question

I recently upgraded to OSX Mavericks 10.9 from 10.7, and since then it has been causing me lots of troubles. I upgraded Xcode, Command line tools, reinstalled homebrew and r

Answer 1

Thank you guys for the answers! So it seems like it was a problem with the sessions that was causing the error..

I was able to solve this by following Devise upgrade from 1.1.5 to 1.4.5 causes Wrong Number of Arguments error

I ran rake tmp:clear and changed the name of the key in the session_store.rb file.

Wow I spent 14 hours trying to solve this issue and it turns out there was such an easy solution..