added improved scripts/setup-web2py-nginx-uwsgi-ubuntu.sh, thanks Niphlod

gluon/contrib/heroku.py

@@ -17,7 +17,7 @@ ADAPTERS['postgres'] = HerokuPostgresAdapter
 
 def get_db(name = None, pool_size=10):
     if not name:
-        names = [n for n in os.environ.keys() 
+        names = [n for n in os.environ.keys()
                  if n[:18]+n[-4:]=='HEROKU_POSTGRESQL__URL']
         if names:
             name = names[0]