form-string-array now auto-creates an empty array if there is none de…

…fined; so that the add works
hawtio · Oct 8, 2013 · 45bbe6e · 45bbe6e
1 parent 0d613ba
commit 45bbe6e
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/hawtio-web/src/main/webapp/app/forms/js/baseDirectives.ts b/hawtio-web/src/main/webapp/app/forms/js/baseDirectives.ts
@@ -342,6 +342,12 @@ module Forms {
         var ignorePrefixInLabel = true;
         var configScopeName = null;
 
+        // lets create an empty array if its not yet set
+        var value = Core.pathGet(scope, modelName);
+        if (!value)  {
+          Core.pathSet(scope, modelName, []);
+        }
+
         // lets avoid passing in the config as it tends to use "entity.id" then
         // whereas we are editing an inscope variable called rowScopeName here:
         var itemsConfig = {