more cleanup

scilog/httpclient.py

@@ -60,7 +60,7 @@ class HttpClient(AuthMixin):
     def make_filter(where:dict=None, limit:int=0, skip:int=0, fields:dict=None, include:dict=None, order:list=None):
         filt = dict()
         if where is not None:
-            items = [{k: v} for k, v in where.items()]
+            items = [where.copy()]
             filt["where"] = {"and": items}
         if limit > 0:
             filt["limit"] = limit