Better, but not yet 100% working clusters, now with structure name.

src/view/utils.py

@@ -1,4 +1,5 @@
 from export import export_to_xml
+from model.example_clusters import ExampleClusters
 from browser import window
 from lib.snabbdom import h
 import message
@@ -12,7 +13,7 @@ def show_toggle_cluster_buttons(sense, example):
     
     base_tag = "input.cluster-list-button"
     result = []
-    for opt in sense.example_clusters():
+    for opt in ExampleClusters.get_list(sense, example):
         tag = base_tag 
         if opt == cls:
             tag += ".cluster-button-checked"

src/view/view.py

@@ -19,6 +19,8 @@ class View:
     
     def view(self, model):
         self.model = model
+        self.model.pre_view()
+        
         new_vdom = self._view()
         patch(self.vdom, new_vdom)
         self.vdom = new_vdom