mongoid output for creating an index.

log.txt

Thu May 26 00:32:41 [conn2] building new index on { coordinates: "2d" } for example_com_development.offices
mem info: before index start vsize: 2565 resident: 20 mapped: 80
Thu May 26 00:32:41 [conn2] external sort root: /usr/local/var/mongodb/_tmp/esort.1306384361.1156987600/
Thu May 26 00:32:41 [conn2]   d->nIndexes was 3
Thu May 26 00:32:41 [conn2] IndexDetails::kill(): couldn't drop ns example_com_development.offices.$coordinates_2d
Thu May 26 00:32:41 [conn2] insert example_com_development.system.indexes exception 13026 geo values have to be numbers: { 0: null, 1: null } 6ms