add_dataset_to_mosaic
open /admin/
clickAndWait link=Stitched Mosaics
clickAndWait link=STITCHED_MOSAIC
addSelection id=id_rect_datasets_from label=LOCAL_DATASET
click link=Add
clickAndWait name=_save
verifyElementPresent css=li.info
verifyElementNotPresent css=p.errornote