[oozie] Fix available actions JS error on workflow editor
@@ -521,7 +521,7 @@ var WorkflowEditorViewModel = function (layout_json, workflow_json, credentials_
self.columns = ko.observableArray([]);
self.oozieColumns = ko.observableArray([]);
- self.availableActions = ko.observable([]);
+ self.availableActions = ko.observableArray([]);
self.previewColumns = ko.observable("");
self.workflow = new Workflow(self, workflow_json);
