fixed BUG-86 - last places changed from locn to tmp_locn

files.py

@@ -666,6 +666,7 @@ def viewlist():
         resp['objs'][e.id]['name'] = e.name
         resp['objs'][e.id]['type'] = e.type.name
         if e.file_details.faces:
+			# model is used for whole file, so set it at that level (based on first face)
             resp['objs'][e.id]['face_model'] = e.file_details.faces[0].facefile_lnk.model_used
             resp['objs'][e.id]['faces'] = []
 
@@ -724,11 +725,11 @@ def view(id):
         # put locn data back into array format 
         for face in e.file_details.faces:
             if face.locn:
-                face.locn = json.loads(face.locn)
+                face.tmp_locn = json.loads(face.locn)
             else:
 				# this at least stops a 500 server error - seems to occur when
 				# DB contains disconnected faces with no locn data - BUG: 87
-                face.locn = [ 0,0,0,0 ]
+                face.tmp_locn = [ 0,0,0,0 ]
                 st.SetMessage( f"For some reason this face does not have a locn: face_id={face.id} tell ddp", "warning" )