refactoring: payment receive and sale invoice actions.

server/src/models/PaymentReceive.js

@@ -69,4 +69,17 @@ export default class PaymentReceive extends TenantModel {
       }
     };
   }
+
+  /**
+   * Model defined fields.
+   */
+  static get fields() {
+    return {
+      created_at: {
+        label: 'Created at',
+        column: 'created_at',
+        columnType: 'date',
+      },
+    };
+  }
 }

server/src/models/SaleInvoice.js

@@ -123,6 +123,4 @@ export default class SaleInvoice extends TenantModel {
       .where('id', invoiceId)
       [changeMethod]('payment_amount', Math.abs(amount));      
   }
-
-
 }