refactor to set consistency_level thru req.params

Author: mepatterson

lib/weaviate/objects.rb

@@ -169,8 +169,6 @@ def batch_delete(
 
       unless consistency_level.nil?
         validate_consistency_level!(consistency_level)
-
-        path << "?consistency_level=#{consistency_level.to_s.upcase}"
       end
 
       response = client.connection.delete(path) do |req|
@@ -182,6 +180,7 @@ def batch_delete(
         }
         req.body["output"] = output unless output.nil?
         req.body["dryRun"] = dry_run unless dry_run.nil?
+        req.params["consistency_level"] = consistency_level.to_s.upcase unless consistency_level.nil?
         req.params["tenant"] = tenant unless tenant.nil?
       end