Updates #1896: Use right flag to checked if message is archived

src/headless/converse-chat.js

@@ -854,7 +854,7 @@ converse.plugins.add('converse-chat', {
                     return false;
                 }
                 if (attrs.is_markable) {
-                    if (this.contact && !attrs.is_mam && !attrs.is_carbon) {
+                    if (this.contact && !attrs.is_archived && !attrs.is_carbon) {
                         this.sendMarker(attrs.from, attrs.msgid, 'received');
                     }
                     return false;

src/headless/utils/stanza.js

@@ -76,7 +76,7 @@ function isReceiptRequest (stanza, attrs) {
     return (
         attrs.sender !== 'me' &&
         !attrs.is_carbon &&
-        !attrs.is_mam &&
+        !attrs.is_archived &&
         sizzle(`request[xmlns="${Strophe.NS.RECEIPTS}"]`, stanza).length
     );
 }