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 18334 BaseDatabaseOperations._supports_stddev prevents enabling supports_stddev Michael Manfre Claude Paroz ''BaseDatabaseOperations._supports_stddev()'' doesn't return a value, which disables supports_stddev for all backends, except sqlite3 (overrides it the function). Bug closed Database layer (models, ORM) dev Normal fixed stddev Ready for checkin 1 0 0 0 0 0