More tidy up after upgrade to Rails 4
More tidy up after upgrade to Rails 4

ninkibah/icu_ratings_app,ninkibah/icu_ratings_app,sanichi/icu_ratings_app,sanichi/icu_ratings_app,sanichi/icu_ratings_app,ninkibah/icu_ratings_app,ninkibah/icu_ratings_app,sanichi/icu_ratings_app,ninkibah/icu_ratings_app