Cache the user on request to prevent from getting garbage collected
Cache the user on request to prevent from getting garbage collected

SQLAlchemy will optimize lookups to the user using it's identity
map, however that uses a weakref so we need to ensure we keep this
object around somewhere.

chopmann/warehouse,karan/warehouse,alex/warehouse,chopmann/warehouse,wlonk/warehouse,pypa/warehouse,dstufft/warehouse,karan/warehouse,pypa/warehouse,alex/warehouse,karan/warehouse,ismail-s/warehouse,ismail-s/warehouse,HonzaKral/warehouse,HonzaKral/warehouse,karan/warehouse,chopmann/warehouse,alex/warehouse,pypa/warehouse,dstufft/warehouse,ismail-s/warehouse,HonzaKral/warehouse,pypa/warehouse,wlonk/warehouse,dstufft/warehouse,dstufft/warehouse,wlonk/warehouse,HonzaKral/warehouse,ismail-s/warehouse,ismail-s/warehouse,karan/warehouse,alex/warehouse,alex/warehouse