modilabs/formhub — comment on commit 2dcefef3fdc63df175a1fc46b1c106e8af11a0fa
File:  line 0
By dorey:

this test breaks because sometimes there's 14 digits after the decimal and sometimes 15. according to stackoverflow, 6 digits is plenty. if we make a practice of rounding down to 6 digits, then we can avoid this problem.

http://stackoverflow.com/questions/1947481/how-many-significant-digits-should-i-store-in-my-database-for-a-gps-coordinate

Next time this comes up, I will fix.