Popup dialog when changing hub:

app/assets/javascripts/darkswarm/controllers/hub_node_controller.js.coffee

@@ -11,6 +11,10 @@ Darkswarm.controller "HubNodeCtrl", ($scope, Navigation, $location, $anchorScrol
   $scope.emptiesCart = ->
     CurrentHub.id isnt undefined and !$scope.current() 
 
+  $scope.changeHub = ->
+    if confirm "Are you sure? This will change your selected Hub and remove any items in you shopping cart."
+      Navigation.go $scope.hub.path 
+
   if $scope.open()
     $anchorScroll()
 

app/assets/javascripts/darkswarm/services/navigation.js.coffee

@@ -9,3 +9,6 @@ Darkswarm.factory 'Navigation', ($location) ->
         $location.path("/")
       else
         $location.path(@path)
+
+    go: (path)->
+      window.location.pathname = path

app/views/home/_fat.html.haml

@@ -19,7 +19,7 @@
     %a{"bo-href" => "hub.path", "ng-show" => "!emptiesCart()"} 
       Shop at 
       %strong {{ hub.name }}
-    %a{"bo-href" => "hub.path", "ng-show" => "emptiesCart()"} 
+    %a{"ng-click" => "changeHub()", "ng-show" => "emptiesCart()"} 
       Change hub to
       %strong {{ hub.name }}