Added condition on buttons to disappear while the page is loading. Added chain thens on promise for error handling and a finally method to run. Added isError to scope.
Added condition on buttons to disappear while the page is loading.
Added chain thens on promise for error handling and a finally method to run.
Added isError to scope.

robert-vo/class-browser-uh-web,robert-vo/class-browser-uh-web