Not inputting a value in the qualifiers input should probably be treated as 0.
Acceptance criteria:
Can be tested on https://federated-commons.wmflabs.org/wiki/Main_Page in the top-right search widget.
- Clicking a capsule in the search menu's "tags" input mode reveals the qualifiers popover
- Selecting the "quantity" and any (not "is empty") operator reveals the quantity input field
- Don't input any value
- Submit the search form, taking you to Special:Search
- The search term does not include ${value} (instead, nothing or 0 should be parsed in there)
QA Results
AC | Status | Details |
1 | ✅ | T219491#5188262 |
2 | ✅ | T219491#5188262 |
3 | ✅ | T219491#5188262 |