// SERVER-3370 check modifiers with field name characters comparing less than '.' character. t = db.jstests_updateg; t.drop(); t.update({}, {'$inc': {'all.t': 1, 'all-copy.t': 1}}, true); assert.eq(1, t.count({all: {t: 1}, 'all-copy': {t: 1}})); t.drop(); t.save({'all': {}, 'all-copy': {}}); t.update({}, {'$inc': {'all.t': 1, 'all-copy.t': 1}}); assert.eq(1, t.count({all: {t: 1}, 'all-copy': {t: 1}})); t.drop(); t.save({'all11': {}, 'all2': {}}); t.update({}, {'$inc': {'all11.t': 1, 'all2.t': 1}}); assert.eq(1, t.count({all11: {t: 1}, 'all2': {t: 1}}));