Fixes error that appears in the console on drag nested resource to root - #4150

Fixes error that appears in the console on drag nested resource to root#4150

bjester merged 4 commits into

learningequality:hotfixeslearningequality/studio:hotfixesfrom

akolson:fixes-drag-error-messageakolson/studio:fixes-drag-error-messageCopy head branch name to clipboard