Kyle Zhao c9d4288214 UX: auto fix order when reordering categories (#6149)
* set correct position number when moving up/down

* UX: drop 'fix order' and auto re-order subcategory

- auto "fix position" on save
- place subcategories after parent category and maintain the relative
positions on save
2018-07-24 10:25:40 +10:00
..
2018-06-28 14:24:21 +02:00