On Thu, 2013-05-16 at 16:06 +0800, Huang Shijie wrote: > what's about add the "_datasheet" for these two fields? > such as > > ecc_strength__datasheet;ecc_step__datasheet May be, if these are not too long names. Or ecc_ds_strignth / ecc_ds_step, for example. -- Best Regards, Artem Bityutskiy