### Describe the bug <img width="949" alt="image" src="https://user-images.githubusercontent.com/6316425/102047465-41435100-3e18-11eb-9480-dcedc86f91c2.png"> The score is always 1 and I cannot sort the results. Is this a bug or expected behavior? ### Version 6.4.3 ### Minimal Reproduction Demo: https://jsfiddle.net/baibonjwa/dcoL1nth/17/