mgr/dashboard: redirect away if viewed filesystem is removed

Previously this would sit there with stale data in the browser
if you were viewing a filesystem and then deleted it in the
background.

Signed-off-by: John Spray <john.spray@redhat.com>

diff --git a/src/pybind/mgr/dashboard/filesystem.html b/src/pybind/mgr/dashboard/filesystem.html
index 55bbdb188303bae5123ed9a9f458571fdf36f734..761e5ff42fadfa5cefb80e60fccd1c7c381ce5f9 100644 (file)
--- a/src/pybind/mgr/dashboard/filesystem.html
+++ b/src/pybind/mgr/dashboard/filesystem.html
@@ -11,6 +11,10 @@
                 $.get("{{ url_prefix }}/filesystem_data/" + content_data.fs_status.filesystem.id  + "/", function(data) {
                     _.extend(content_data.fs_status, data);
                     setTimeout(refresh, 5000);
+                }).fail(function() {
+                    // Perhaps the filesystem we're viewing no longer exists.
+                    // Go back to home.
+                    window.location.href = "{{ url_prefix }}/";
                 });
             };