Migrate from ObservableArray => createObservableArray (Proxy), see ph…

…etsims/axon#336
phetsims · Oct 2, 2020 · 2f73ada · 2f73ada
1 parent f0b8105
commit 2f73ada
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/phet-software-design-patterns.md b/doc/phet-software-design-patterns.md
@@ -801,7 +801,7 @@ ObservableArray is another common iteration of the Observer pattern. ObservableA
   ```js
   // model
   // @public {ObservableArray.<Cart>}
-  this.carts = new ObservableArray();
+  this.carts = createObservableArray();
 
 
   // view