node map must be rebuilt for reconnected clients

base.py

@@ -60,10 +60,10 @@ class Client(HandlerBase):
                     def change_callback(dictionary=self.dictionary, kind_uri=(kind, uri)):
                         dictionary.pop(kind_uri, None)
 
-                    node = server.interactor_classes[kind](uri, self.node_map, change_callback)
+                    node = server.interactor_classes[kind](uri, change_callback)
 
                     self.dictionary[kind, uri] = node
-
+                node.update_node_map(self.node_map)
                 self.nodes[uri] = node
         self.server = server
         self.instrument_name = instrument_name

secop.py

@@ -49,7 +49,7 @@ class SecopInteractor(SecopClient):
     hide_par = ["baseclass", "class", "pollinterval"]
     skip_par = ["status2"]
 
-    def __init__(self, uri, node_map, change_callback=None):
+    def __init__(self, uri, change_callback=None):
         super().__init__(uri)
         self.module_updates = set()
         self.param_updates = set()
@@ -57,11 +57,13 @@ class SecopInteractor(SecopClient):
         self.change_callback = change_callback
         try:
             self.connect()
-            node_map.update({k: self for k in self.modules})
             self.register_callback(None, updateItem=self.updateItem, descriptiveDataChange=self.descChanged)
         except Exception as e:
             print(repr(e))
 
+    def update_node_map(self, node_map):
+        node_map.update({k: self for k in self.modules})
+
     def descChanged(self, module, desc):
         if module is None and self.change_callback:
             self.change_callback()