uninitialized constant MysqlCompat::MysqlRes (using mms2r gem)

Question

moved a rails app of mine onto a new server and had to install a few gem dependencies. However, after installing the mysql gem I get the error, uninitialized constant Mysql

Answer 1

Setting the proper ARCHFLAGS upon gem (re-)installation helped me.. without any symlinking required:

http://joergbattermann.tumblr.com/post/181479575/fixing-the-nameerror-uninitialized-constant