def init_model(engine):
"""Call me before using any of the tables or classes in the model"""
Session.configure(bind=engine)
fetch_table = sa.Table('fetch', meta.metadata, autoload=True, autoload_with=engine)
Fetch.table = fetch_table
orm.mapper(Fetch, Fetch.table)
feed_table = sa.Table('feed', meta.metadata, autoload=True, autoload_with=engine)
Feed.table = feed_table
orm.mapper(Feed, Feed.table)
entry_table = sa.Table('entry', meta.metadata, autoload=True, autoload_with=engine)
Entry.table = entry_table
orm.mapper(Entry, Entry.table)
tag_table = sa.Table('tag', meta.metadata, autoload=True, autoload_with=engine)
Tag.table = tag_table
orm.mapper(Tag, Tag.table)
