Hi Cyril, See this commit:
=== Name: STON-Core-SvenVanCaekenberghe.77 Author: SvenVanCaekenberghe Time: 24 October 2016, 10:36:19.993021 am UUID: cb69cdaa-0065-4014-afa7-67a2a7e445db Ancestors: STON-Core-SvenVanCaekenberghe.76 Remove the option #allowComplexMapKeys from STONReader (to functionally always allow it; leave the accessor #allowComplexMapsKeys: as a no-op for backwards compatibility) - remove all usage, simplify implementation. === So, either use a later version or tell your reader to allowComplexMapsKeys: true. Sven > On 28 Nov 2016, at 13:53, Cyril Ferlicot D. <cyril.ferli...@gmail.com> wrote: > > Hi! > > I need to store some datas and in my model I have a dictionary with > objects as keys. When I try to serialize and materialize it with STON I > get an error. Apparently STON manage dictionaries with literals as key > only. > > Is there a workaround to this? > > -- > Cyril Ferlicot > > http://www.synectique.eu > > 2 rue Jacques Prévert 01, > 59650 Villeneuve d'ascq France >