def modify_trade_secondary_book(trade_id, book):
"""This function change the secondary book of a trade."""
Trade.get(
Trade.id == trade_id
).update(Trade.book_two == book).execute()
def modify_trade_primary_user(trade_id, user):
"""This function change the secondary user of a trade."""
Trade.get(
Trade.id == trade_id
).update(Trade.user_two == user).execute()
def modify_trade_primary_book(trade_id, book):
"""This function change the primary book of a trade."""
Trade.get(
Trade.id == trade_id
).update(Trade.book_one == book).execute()
def delete_trade(trade_id):
Trade.get(
Trade.id == trade_id
).delete_instance()
