Fix ModelDictConv: force _AssociationCollection convertion to list/dict/set to avoid problems with associationproxy
Fix ModelDictConv: force _AssociationCollection convertion to list/dict/set to avoid problems with associationproxy

SlivTime/iktomi,Lehych/iktomi,SmartTeleMax/iktomi,oas89/iktomi,oas89/iktomi,SmartTeleMax/iktomi,Lehych/iktomi,boltnev/iktomi,SmartTeleMax/iktomi,SlivTime/iktomi,Lehych/iktomi,boltnev/iktomi,SlivTime/iktomi,boltnev/iktomi,oas89/iktomi