use the first set for sorting

src/categories/topics.js

@@ -90,7 +90,10 @@ module.exports = function (Categories) {
 				var stop = data.stop === -1 ? data.stop : start + normalTidsToGet - 1;
 
 				if (Array.isArray(set)) {
-					db[direction === 'highest-to-lowest' ? 'getSortedSetRevIntersect' : 'getSortedSetIntersect']({ sets: set, start: start, stop: stop }, next);
+					var weights = set.map(function (s, index) {
+						return index ? 0 : 1;
+					});
+					db[direction === 'highest-to-lowest' ? 'getSortedSetRevIntersect' : 'getSortedSetIntersect']({ sets: set, start: start, stop: stop, weights: weights }, next);
 				} else {
 					db[direction === 'highest-to-lowest' ? 'getSortedSetRevRange' : 'getSortedSetRange'](set, start, stop, next);
 				}

test/database/sorted.js

@@ -661,6 +661,18 @@ describe('Sorted Set methods', function () {
 			});
 		});
 
+		it('should return the reverse intersection of two sets', function (done) {
+			db.getSortedSetRevIntersect({
+				sets: ['interSet1', 'interSet2'],
+				start: 0,
+				stop: 2,
+			}, function (err, data) {
+				assert.ifError(err);
+				assert.deepEqual(['value3', 'value2'], data);
+				done();
+			});
+		});
+
 		it('should return the intersection of two sets with scores aggregate MIN', function (done) {
 			db.getSortedSetIntersect({
 				sets: ['interSet1', 'interSet2'],