Lock review buttons after clicking (refined-github#1306)

rdev · sindresorhus · commit e4d8dd246a5a · 2018-05-19T14:11:07.000+07:00
diff --git a/source/features/add-quick-review-buttons.js b/source/features/add-quick-review-buttons.js
@@ -55,4 +55,14 @@ export default function () {
 		radio.closest('.form-checkbox').remove();
 	}
 	submitButton.remove();
+
+	// Freeze form to avoid duplicate submissions
+	select('#submit-review').addEventListener('submit', async () => {
+		// Delay disabling the fields to let them be submitted first
+		setTimeout(() => {
+			for (const control of select.all('#submit-review button, #submit-review textarea')) {
+				control.disabled = true;
+			}
+		});
+	});
 }
