fix the orderbook filter

models/OrderbookModel.php

@@ -113,7 +113,7 @@ class OrderbookModel
                 o.chain_id,
                 t.token_commodities_value,
                 t.token_commodities_amount,
-                c.cpr_deliveryPlace_city_name AS cityName,
+                c."cpr_deliveryPlace_city_name" AS cityName,
                 c.cpr_product_quantity AS cprProductQuantity,
                 c.cpr_measure_unit_name AS measureUnitName
             FROM "orderbook" o