Issue No: ###STDM514

Expected Behavior

The preview map of the Spatial Unit should show only selected data that is on the spatial unit list

Actual Behavior

The preview map of the Spatial Unit shows selected data that are not on the spatial unit list.

Steps to Reproduce the Problem

1. Open QGIS for STDM.
2. Login into STDM
3. Open STR Window,
4. Select
5. Click the Spatial Unit Tab and select and deselect several Spatial Units on the Add Spatial Unit Tab
6. Then Click Preview Spatial Unit Tab

Additional details: