"nested_path" needs to be specified in the sorting block as of elasticsearch 2.4 in v 1.7, this field was automatically determined based on the closest inherited nested field
"nested_path" needs to be specified in the sorting block as of elasticsearch 2.4
in v 1.7, this field was automatically determined based on the closest inherited nested field

dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq