updated mongoid models to ensure document ordering for specs
updated mongoid models to ensure document ordering for specs

marshall-lee/chewy,MLSDev/chewy,ka8725/chewy,develon/chewy,zenedge/chewy,fpbouchard/chewy,toptal/chewy,Pathgather/chewy,gmile/chewy,eproulx-petalmd/chewy,raksonibs/chewy,petalmd/chewy,b2beauty/chewy,muthhus/chewy,syndbg/chewy,telekomatrix/chewy,Referly/chewy,DNNX/chewy