id summary reporter owner description type status component version severity resolution keywords cc stage has_patch needs_docs needs_tests needs_better_patch easy ui_ux 8290 DecimalField does not handle validation of large decimal_places Jay Hargis Gary Wilson If decimal_places is set to 2, and a number like 0.0000000001 tries to get validated, it passes when it should fail. If you make a form and look at the cleaned data for a DecimalField, you will see that a number like .0000001 looks something like the notation 1E-8, of the decimal.Decimal type. closed Validators dev fixed DecimalField, decimal_places, validation Accepted 0 0 0 0 0 0