             @.$el.html @template @compute_connectivity()
             return @
 
+        destroy: =>
+            # Rerender every time some relevant info changes
+            directory.off 'all', @render
+            machines.off 'all', @render
+            datacenters.off 'all', @render
+
     # Sidebar.Issues
     class @Issues extends Backbone.View
         className: 'issues'


            return @

    # Sidebar.ConnectivityStatus
    class @ConnectivityStatus extends Backbone.View
        className: 'connectivity-status'


        initialize: =>
            log_initial '(initializing) sidebar view: issues'
            issues.on 'all', @render

        render: =>
            # Group critical issues by type
