I was able to reproduce on staging: 1. Open https://translations.staging.launchpad.net/aptoncd/0.1/+pots/aptoncd/zh_CN/+translate 2. In the "Show:" select box, select "Untranslated" 3. Click Filter 4. Click Save & Continue 5. UnexpectedFormData
The resulting query string contained each parameter twice.
I was able to reproduce on staging: /translations. staging. launchpad. net/aptoncd/ 0.1/+pots/ aptoncd/ zh_CN/+ translate
1. Open https:/
2. In the "Show:" select box, select "Untranslated"
3. Click Filter
4. Click Save & Continue
5. UnexpectedFormData
The resulting query string contained each parameter twice.