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#  
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# Accounts collection implementation
from util import *

# Convert a particular user id to an account id
def accountid(user):
    return ("'accounts", "'" + user.id(), "'user.account")

# Get the current user's account
def get(id, user, cache):
    account = cache.get(accountid(user))
    if isNil(account) or account is None:
        return ()
    return account

# Update the user's account
def put(id, account, user, cache):
    return cache.put(accountid(user), account)