fields.py 文件源码

def __init__(self, fnct, arg=None, fnct_inv=None, fnct_inv_arg=None, type='float', fnct_search=None, obj=None, method=False, store=False, multi=False, **args):
        _column.__init__(self, **args)
        self._obj = obj
        self._method = method
        self._fnct = fnct
        self._fnct_inv = fnct_inv
        self._arg = arg
        self._multi = multi
        if 'relation' in args:
            self._obj = args['relation']

        if 'digits' in args:
            self.digits = args['digits']
        else:
            self.digits = (16,2)    

        self._fnct_inv_arg = fnct_inv_arg
        if not fnct_inv:
            self.readonly = 1
        self._type = type
        self._fnct_search = fnct_search
        self.store = store
        if store:
            if self._type != 'many2one':
                # m2o fields need to return tuples with name_get, not just foreign keys
                self._classic_read = True
            self._classic_write = True
            if type=='binary':
                self._symbol_get=lambda x:x and str(x)

        if type == 'float':
            self._symbol_c = float._symbol_c
            self._symbol_f = float._symbol_f
            self._symbol_set = float._symbol_set