another fix for order_by

Author: kevinchekovfeeney

lib/woql.js

@@ -711,8 +711,19 @@ WOQLQuery.prototype.file = function(json, opts){
 }
 
 WOQLQuery.prototype.order_by = function(asc_or_desc, query){
-	asc_or_desc = (asc_or_desc.json ? asc_or_desc.json() : asc_or_desc);
-	this.cursor["order_by"] = [asc_or_desc]
+	let ovars = [];
+	if(Array.isArrray(asc_or_desc)){
+		for(var i = 0; i<asc_or_desc.length; i++){
+			ovars.push(asc_or_desc[i].json ? asc_or_desc[i].json() : asc_or_desc[i])
+		}
+	}
+	else if(typeof asc_or_desc == "string"){
+		ovars.push({"asc": [asc_or_desc]});
+	}
+	else {
+		ovars.push(asc_or_desc.json ? asc_or_desc.json() : asc_or_desc)
+	}
+	this.cursor["order_by"] = [ovars]
 	if(query){
 		this.cursor["order_by"] .push(query.json ? query.json() : query);
 	}