Change bounds wms request

Author: drewbo

label_maker/utils.py

@@ -93,7 +93,7 @@ def get_tile_wms(tile, imagery, folder, imagery_offset):
     Converts the tile boundaries to the spatial reference system (SRS) specified
     by the WMS query parameter.
     """
-    query_dict = parse_qs(imagery)
+    query_dict = parse_qs(imagery.lower())
     image_format = query_dict['format'][0].split('/')[1]
     wms_srs = query_dict['srs'][0]
 
@@ -102,9 +102,9 @@ def get_tile_wms(tile, imagery, folder, imagery_offset):
     p2 = Proj({'init': wms_srs})
 
     # project tile boundaries from lat/lng to WMS SRS
-    tile_ul_proj = transform(p1, p2, bound.west, bound.north)
-    tile_lr_proj = transform(p1, p2, bound.east, bound.south)
-    bbox = tile_lr_proj + tile_ul_proj
+    tile_ll_proj = transform(p1, p2, bound.west, bound.south)
+    tile_ur_proj = transform(p1, p2, bound.east, bound.north)
+    bbox = tile_ll_proj + tile_ur_proj
 
     wms_url = imagery.replace('{bbox}', ','.join([str(b) for b in bbox]))
     r = requests.get(wms_url)