Fix coverage extents tests.
@@ -110,7 +110,7 @@ class OriginalCoverage(AbstractMetaDataElement):
def _validate_bounding_box(cls, box_dict):
for limit in ('northlimit', 'eastlimit', 'southlimit', 'westlimit'):
try:
- float(box_dict[limit])
+ box_dict[limit] = float(box_dict[limit])
except ValueError:
raise ValidationError("Bounding box data is not numeric")
