def overviewRequest():
Initializes preferences entries in DB according to currently discovered prefs.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/news/database.py/INewsStorage.overviewRequest--crossover with--dataset/ETHPy150Open idlesign/django-siteprefs/siteprefs/models.py/Preference.read_prefs