# -*- coding: utf-8-*-
from openerp.http import request as r

def check_base_currency():
    base_currency = request.env['res.currency'].search([('base', '=', True)])

    if not base_currency:
        request.env.user.company_id.currency_id.write({
            'base': True
        })

def get_currency_id(journal_id):
    j = r.env['account.journal'].browse(journal_id)
    return j.default_debit_account_id.currency_id.id or j.default_debit_account_id.company_currency_id.id