Created attachment 939918 [details] Can't search out cases/runs/plans via Chinese tags in the advnaced search Description of problem: as summary. Version-Release number of selected component (if applicable): v3.8.11-2 on devel server. How reproducible: 100% Steps to Reproduce: 1.open the advanced search and input a Chinese tag to search cases/runs/plans. Actual results: There would be errors about the 'ascii' codec can't encode characters Expected results: It should pick put the matched results. Additional info: