Added test for inverse_of[_field] bug
Added test for inverse_of[_field] bug

nviennot/mongoid,kay-kim/mongoid,Sharevari-Inc/mongoid,Sharevari-Inc/mongoid,herimedia/mongoid,mongodb/mongoid,Welovroi/mongoid,jonhyman/mongoid,herimedia/mongoid,mongodb/mongoid,mongodb/mongoid,kay-kim/mongoid,Welovroi/mongoid,jonhyman/mongoid,nviennot/mongoid