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.Enter a case detail page, then enter attachment tab. https://tcms-devel.app.eng.nay.redhat.com/case/293365/attachment/ 2.Upload a file over 5M, system will popup warning: Your attachment's size is beyond limit, please limit your attachments to under 5 megabytes (MB). 3.confirm the warning, then click upload btn. Actual results: system go to error page. Expected results: system popup the following warning again. Your attachment's size is beyond limit, please limit your attachments to under 5 megabytes (MB). Additional info:
Created attachment 947176 [details] chrome gives the "return" link when the attachments are too large,so that we can go back to the plan
Created attachment 947177 [details] but firefox just redirect to the 413 error page when the attchments are too large