Handle bundle value on fbt box submit #5877
Handle arrays in submit and render #5877
Handle single bundles in render()
Remove tests which no longer needed.
Revert "Remove tests which no longer needed."

This reverts commit 1ab3babf29fa43de13008b1969d4effc0ee82900.
Merge pull request #5879 from openscholar/5877-hotfix

Handle bundle value on fbt box submit