Session data can be cleared without reloading the page

ui/commands/history.js

@@ -113,6 +113,23 @@ export class History {
     this.saver(this, this.records);
   }
 
+  /**
+   * Clear session data
+   *
+   * @param {string} uid unique name
+   *
+   */
+  clearSession(uid) {
+    for (let i in this.records) {
+      if (this.records[i].uname !== uid) {
+        continue;
+      }
+
+      this.records[i].session = null;
+      break;
+    }
+  }
+
   /**
    * Return all history records
    *