Handle explicit mention changes in status updates

src/components/status_body/status_body.js

@@ -125,6 +125,13 @@ const StatusContent = {
     generateTagLink (tag) {
       return `/tag/${tag}`
     }
+  },
+  watch: {
+    'status.raw_html' (newVal, oldVal) {
+      if (newVal !== oldVal) {
+        this.parseReadyDone = false
+      }
+    }
   }
 }