fix spec with wrong ordering for Mongoid::Contextual::Memory with multiple sort fields
fix spec with wrong ordering for Mongoid::Contextual::Memory with multiple sort fields

bearded/mongoid,robwil/mongoid,rinmu/mongoid,alexandru-calinoiu/mongoid,jonhyman/mongoid,janroesner/mongoid,glebtv/mongoid,captain-lucas/mongoid,jtescher/mongoid,joshsoftware/mongoid,zenjoy/mongoid,estolfo/mongoid,luxerama/mongoid,nullstyle/mongoid,Codas/mongoid,Numerico/mongoid,simi/mongoid,kostyantyn/mongoid,zBMNForks/mongoid,captain-lucas/mongoid,shotoso/mongoid,evansagge/mongoid,gullitmiranda/mongoid,rpocklin/mongoid,nicolasblanco/mongoid,Welovroi/mongoid,johnny-miyake/mongoid,joelcogen/mongoid,mikerobe/mongoid,mgartner/mongoid,akm/mongoid,gicappa/mongoid,evendis/mongoid,fredjean/mongoid,kay-kim/mongoid,aj0strow/mongoid,kayakyakr/mongoid,voldy/mongoid,mongodb/mongoid,mschulkind/mongoid,canvas-drw/mongoid,subhashb/mongoid,parov/mongoid,sivagollapalli/mongoid,gregmolnar/mongoid,Welovroi/mongoid,Exoth/mongoid,Numerico/mongoid,johnnyshields/mongoid,etomic/mongoid,estolfo/mongoid,joshleitzel/mongoid,dbkbali/mongoid,rubrikkfabrikken/mongoid,subhashb/mongoid,crowdtap/mongoid,stevebartholomew/mongoid,joneslee85/mongoid,uranazo/mongoid,uniiverse/mongoid,hbakhtiyor/mongoid,grossws/mongoid,evansagge/mongoid,apptentive-engineering/mongoid,praecipula/mongoid,greggroth/mongoid,asantamar/mongoid,jbrien/mongoid,ErisExchange/mongoid,asantamar/mongoid,afeld/mongoid,drfeelngood/mongoid,chetan/mongoid,goshakkk/mongoid,cmpolis/mongoid,grossws/mongoid,Speakol/mongoid,alexandru-calinoiu/mongoid,rafaelgaspar/mongoid,demarque/mongoid,cao7113/mongoid,robwil/mongoid,camallen/mongoid,SumeruSoftware/mongoid,mysociety/mongoid,fredjean/mongoid,irakli-janiashvili/mongoid,johnny-miyake/mongoid,asaaki/mongoid,rogerz42892/mongoid,asaaki/mongoid,imomoisoft/mongoid,tombruijn/mongoid,KoanHealth/mongoid,kuadrosx/mongoid,narutosanjiv/mongoid,jstrocel/mongoid,praecipula/mongoid,hashrocketeer/mongoid,rpocklin/mongoid,Codas/mongoid,Azzurrio/mongoid,tagliala/mongoid,voldy/mongoid,Subskii/mongoid,jstrocel/mongoid,kcdragon/mongoid,timgluz/mongoid,colinyoung/mongoid,elia/mongoid,goshakkk/mongoid,ErisExchange/mongoid,trmmy/mongoid,timgluz/mongoid,mysociety/mongoid,aileron/mongoid,dustinwatson/mongoid,johnnyshields/mongoid,rubrikkfabrikken/mongoid,sepastian/mongoid,evendis/mongoid,kcdragon/mongoid,kentaroi/mongoid,aleksclark/mongoid,rafaelgaspar/mongoid,janroesner/mongoid,akirasosa/mongoid,crowdtap/mongoid,shotoso/mongoid,karmakaze/mongoid,codedogfish/mongoid,matbox/mongoid,Exoth/mongoid,Zhomart/mongoid,tricknotes/mongoid,herimedia/mongoid,drobune/mongoid,PerfectMemory/mongoid,charliehq/mongoid,kuadrosx/mongoid,tzar/mongoid,hxx/mongoid,drfeelngood/mongoid,aj0strow/mongoid,zenjoy/mongoid,bencrouse/mongoid,camallen/mongoid,77Agency/mongoid,wyattisimo/mongoid,nviennot/mongoid,chetan/mongoid,apptentive-engineering/mongoid,eljojo/mongoid,anuprit/mongoid,drobune/mongoid,arnkorty/mongoid,kevinmarvin/mongoid,itbakery/mongoid,hxx/mongoid,balauru/mongoid,codedogfish/mongoid,jasl/mongoid,matsimitsu/mongoid,arnkorty/mongoid,Zhomart/mongoid,amw/mongoid,uranazo/mongoid,simi/mongoid,itbakery/mongoid,matbox/mongoid,kentaroi/mongoid,Subskii/mongoid,dbkbali/mongoid,X0nic/mongoid,joshsoftware/mongoid,canvas-drw/mongoid,karmakaze/mongoid,PerfectMemory/mongoid,herimedia/mongoid,dustinwatson/mongoid,tagliala/mongoid,nviennot/mongoid,etomic/mongoid,tombruijn/mongoid,stnguyen/mongoid,demarque/mongoid,Sharevari-Inc/mongoid,mschulkind/mongoid,uniiverse/mongoid,gullitmiranda/mongoid,irakli-janiashvili/mongoid,nusco/mongoid,balauru/mongoid,colinyoung/mongoid,niedhui/mongoid,eljojo/mongoid,blackxored/mongoid,sivagollapalli/mongoid,hashrocketeer/mongoid,KoanHealth/mongoid,aileron/mongoid,cpuguy83/mongoid,500px/mongoid,kevinmarvin/mongoid,manikandan-kandasamy/mongoid,rinmu/mongoid,manikandan-kandasamy/mongoid,glebtv/mongoid,wuboy0307/mongoid,X0nic/mongoid,akm/mongoid,charliehq/mongoid,bjori/mongoid,krasnoukhov/mongoid,anuprit/mongoid,gicappa/mongoid,CIRCUITLLC/mongoid,mattconnolly/mongoid,krasnoukhov/mongoid,matsimitsu/mongoid,77Agency/mongoid,zBMNForks/mongoid,narutosanjiv/mongoid,mgartner/mongoid,Speakol/mongoid,stevebartholomew/mongoid,jbrien/mongoid,Azzurrio/mongoid,sideci-sample/sideci-sample-mongoid,kayakyakr/mongoid,afeld/mongoid,imomoisoft/mongoid,jonhyman/mongoid,greggroth/mongoid,zaithottakath/mongoid,mongoid/mongoid,hbakhtiyor/mongoid,gregmolnar/mongoid,nullstyle/mongoid,Sharevari-Inc/mongoid,luxerama/mongoid,infiverve/mongoid,trmmy/mongoid,mikerobe/mongoid,wuboy0307/mongoid,cpuguy83/mongoid,stnguyen/mongoid,mattconnolly/mongoid,rogerz42892/mongoid,SumeruSoftware/mongoid,amw/mongoid,mongoid/mongoid,jtescher/mongoid,infiverve/mongoid,tricknotes/mongoid,blackxored/mongoid,sideci-sample/sideci-sample-mongoid,joelcogen/mongoid,sepastian/mongoid,bjori/mongoid,kostyantyn/mongoid,zaithottakath/mongoid,aleksclark/mongoid,bearded/mongoid,joneslee85/mongoid,jasl/mongoid,akirasosa/mongoid,elia/mongoid,cao7113/mongoid,kay-kim/mongoid,abezzub/mongoid,wyattisimo/mongoid,tzar/mongoid,mongodb/mongoid,500px/mongoid,niedhui/mongoid,abezzub/mongoid,nusco/mongoid,bencrouse/mongoid,joshleitzel/mongoid,cmpolis/mongoid,CIRCUITLLC/mongoid,mongodb/mongoid,parov/mongoid