Remove polymodel folder from DEFAULT_APP_DIRS variable in make_release script.
Patch by: Pawel Solyga, Sverre Rabbelier
"""
Code used in a couple of places to work with the current thread's environment.
Current users include i18n and request prefix handling.
"""
try:
import threading
currentThread = threading.currentThread
except ImportError:
def currentThread():
return "no threading"