Proposal of an unhosted persistent graph.

test/unhosted/unhosted_graph.js

@@ -0,0 +1,21 @@
+Data.UnhostedGraph = function(graph) {
+  this.graph = new Data.Graph(graph);
+
+  this.dirtyNodes = [];
+}
+
+_.extend(Data.UnhostedGraph.prototype, _.Events {
+
+  set: function(n) {
+    var node = this.graph.set(n);
+    return node ? this.dirtyNodes.push(node) : null;
+  },
+
+  get: function(id) {
+    return this.graph.get(id);
+  },
+
+  sync: function() {
+    // send dirty nodes to the server.
+  }
+});