[FIX] Update Message: Does not show edited when message was not edited (#13053)

client/methods/updateMessage.js

@@ -18,6 +18,9 @@ Meteor.methods({
 		const hasPermission = RocketChat.authz.hasAtLeastOnePermission('edit-message', message.rid);
 		const editAllowed = RocketChat.settings.get('Message_AllowEditing');
 		let editOwn = false;
+		if (originalMessage.msg === message.msg) {
+			return;
+		}
 		if (originalMessage && originalMessage.u && originalMessage.u._id) {
 			editOwn = originalMessage.u._id === Meteor.userId();
 		}

packages/rocketchat-lib/server/methods/updateMessage.js

@@ -16,7 +16,9 @@ Meteor.methods({
 		if (!originalMessage || !originalMessage._id) {
 			return;
 		}
-
+		if (originalMessage.msg === message.msg) {
+			return;
+		}
 		const hasPermission = RocketChat.authz.hasPermission(Meteor.userId(), 'edit-message', message.rid);
 		const editAllowed = RocketChat.settings.get('Message_AllowEditing');
 		const editOwn = originalMessage.u && originalMessage.u._id === Meteor.userId();