Issue Summary

Duplicate Sprints are displayed in Sprint selector:

Steps to Reproduce

1) Navigate to any Board (next-gen or classic board).
2) Close current sprint and use the dialog that appears to create the next sprint
3) Without refreshing the page, open an issue in the new board and click the sprint dropdown

Expected Results

One active sprint entry should be displayed

Actual Results

Duplicate entry for the same active sprint is displayed

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available