[FIX] Not showing edit message button when blocking edit after N minutes (#25724)

Co-authored-by: Diego Sampaio <chinello@gmail.com>

apps/meteor/app/lib/server/methods/updateMessage.js

@@ -50,13 +50,13 @@ Meteor.methods({
 			let currentTsDiff;
 			let msgTs;
 
-			if (Match.test(originalMessage.ts, Number)) {
+			if (originalMessage.ts instanceof Date || Match.test(originalMessage.ts, Number)) {
 				msgTs = moment(originalMessage.ts);
 			}
 			if (msgTs) {
 				currentTsDiff = moment().diff(msgTs, 'minutes');
 			}
-			if (currentTsDiff > blockEditInMinutes) {
+			if (currentTsDiff >= blockEditInMinutes) {
 				throw new Meteor.Error('error-message-editing-blocked', 'Message editing is blocked', {
 					method: 'updateMessage',
 				});

apps/meteor/app/ui-utils/client/lib/messageActionDefault.ts

@@ -171,7 +171,7 @@ Meteor.startup(async function () {
 				if (msgTs != null) {
 					currentTsDiff = moment().diff(msgTs, 'minutes');
 				}
-				return !!currentTsDiff && currentTsDiff < blockEditInMinutes;
+				return (!!currentTsDiff || currentTsDiff === 0) && currentTsDiff < blockEditInMinutes;
 			}
 			return true;
 		},