您好，我在插入和更新操作时在日志中有警告字符串2013/02/0516:43:57[warning][application]Failedtosetunsafeattribute"logo"of"Model".模型规则publicfunctionrules(){returnarray(array('typeId,cityId,new','numerical','integerOnly'=>true),array('title,url','length','max'=>255),array('content,created,deleted','safe'),array('url','ur