Fixed scrollbar ugliness and hide local device and signals.

css/style_dark.css

@@ -84,7 +84,7 @@ thead, #networkMenu {
     position: relative;
 /*    overflow: auto;*/
     overflow-x: hidden;
-    overflow-y: scroll;
+    overflow-y: auto;
 }
 
 /* tertiary highlight selection */

js/Graph.js

@@ -182,7 +182,11 @@ NodeArray.prototype = {
     },
 
     find : function(key) {
-        return this.contents[key];
+        if (key in this.contents)
+            return this.contents[key];
+        else
+            console.log('no item matching key:', key);
+        return null;
     }
 };
 

webmapper.py

@@ -172,6 +172,8 @@ def map_props(map):
 
 def on_device(type, dev, event):
 #    print('ON_DEVICE:', event, dev)
+    if dev['is_local']:
+        return
     dev = dev_props(dev)
     if event == mpr.Graph.Event.NEW or event == mpr.Graph.Event.MODIFIED:
         new_devs[dev['key']] = dev
@@ -181,14 +183,18 @@ def on_device(type, dev, event):
 
 def on_signal(type, sig, event):
 #    print('ON_SIGNAL:', event)
+    if sig['is_local']:
+        return
     sig = sig_props(sig)
     if event == mpr.Graph.Event.NEW or event == mpr.Graph.Event.MODIFIED:
         new_sigs[sig['key']] = sig
     elif event == mpr.Graph.Event.REMOVED:
         del_sigs[sig['key']] = sig
 
 def on_map(type, map, event):
-#    print('ON_MAP:', event)
+#    print('ON_MAP:', event, type, map)
+    if map['is_local']:
+        return
     map = map_props(map)
     if event == mpr.Graph.Event.NEW or event == mpr.Graph.Event.MODIFIED:
         new_maps[map['key']] = map