~unifield-team/unifield-wm/us-826

    def _get_amount_currency(self, cr, uid, ids, field_name=None, arg=None, context={}):

        """

        Get amount currency.

        Get amount currency given in move attached to analytic line or default stored amount if no move_id exists.

        """

        # Verifications

        if not context:

            context = {}

        if isinstance(ids, (int, long)):

            ids = [ids]

        # Prepare some values

        res = {}

        for aal in self.browse(cr, uid, ids, context=context):

            if aal.move_id:

                res[aal.id] = aal.move_id.amount_currency

            else:

                sql = "SELECT amount_currency FROM %s WHERE id = %s" % (self._table, aal.id)

                cr.execute(sql)

                sql_result = cr.fetchone()

                res[aal.id] = sql_result and sql_result[0] or None

        return res

 

    def _set_amount_currency(self, cr, uid, id, name=None, value=None, fnct_inv_arg=None, context={}):

        """

        Set amount currency if no move_id in value

        """

        if name and value:

            sql = "UPDATE %s SET %s = %s WHERE id = %s" % (self._table, name, value, id)

            cr.execute(sql)

        return True

 

        'reversal_origin': fields.many2one('account.analytic.line', string="Reversal origin", readonly=True, help="Line that have been reversed."),

        'invoice_line_id': fields.many2one('account.invoice.line', string="Invoice line", readonly=True, help="Invoice line from which this line is linked."),

        'source_date': fields.date('Source date', help="Date used for FX rate re-evaluation"),

        'amount_currency': fields.function(_get_amount_currency, fnct_inv=_set_amount_currency, method=True, store=True, string="Amount currency", type="float", readonly="True", help=""),

    def copy(self, cr, uid, defaults, context={}):

        """

        Update amount_currency from previous element

        """

        amt = self.read(cr, uid, defaults, ['amount_currency'], context=context).get('amount_currency', False)

        res = super(account_analytic_line, self).copy(cr, uid, defaults, context=context)

        self.write(cr, uid, [res], {'amount_currency': amt}, context=context)

        return res