fix an issue with deep, bump version

Author: loreanvictor

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@connectv/core",
-  "version": "0.2.2",
+  "version": "0.2.3",
   "description": "agent-based reactive programming library for typescript/javascript",
   "keywords": [
     "connective",

src/agent/keyed-deep.ts

@@ -54,8 +54,6 @@ export class KeyedDeep extends SimpleDeep {
     let initialized = false;
     let _this = this;
 
-    this.output; // --> wire output before hand
-
     let accessor: DeepAccessor = {
       initial: (_this._keyMap[key] || {item: undefined}).item
               || (Object.values(this.value) || []).find((i: any) => this.keyfunc(i) == key),
@@ -154,6 +152,8 @@ export class KeyedDeep extends SimpleDeep {
 
   protected createOutput(label: string): PinLike {
     if (label === 'changes') {
+      this.output; // --> wire output before hand
+
       return this.state.to(map((value: any, done: (_: ChangeMap) => void) => {
         const result = diff(value, this._keyMap, this.keyfunc);
         this._keyMap = result.newKeyMap;

src/agent/test/keyed-deep.test.ts

@@ -309,5 +309,11 @@ describe('KeyedDeep', () => {
 
       s.value = [{id: 'jack', age: 24}].concat(s.value);
     });
+
+    it('should be possible to first subscribe on `.changes` and then on the state', () => {
+      let s = new KeyedDeep(new State([]), _ => _.id);
+      s.changes.subscribe();
+      s.subscribe();
+    });
   });
 });