From 43db52fd702e156025141e4d2e7a61871f5751df Mon Sep 17 00:00:00 2001
From: Victor Woeltjen <victor.woeltjen@nasa.gov>
Date: Tue, 8 Mar 2016 10:04:09 -0800
Subject: [PATCH] [Timeline] Simplify interface

...such that responsibility for knowing exportService interface
is more localized.
---
 .../timeline/src/actions/ExportTimelineAsCSVTask.js    |  5 +++--
 .../timeline/src/actions/TimelineCSVExporter.js        | 10 ++++------
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/platform/features/timeline/src/actions/ExportTimelineAsCSVTask.js b/platform/features/timeline/src/actions/ExportTimelineAsCSVTask.js
index 8a0b60ca94..790b165fd7 100644
--- a/platform/features/timeline/src/actions/ExportTimelineAsCSVTask.js
+++ b/platform/features/timeline/src/actions/ExportTimelineAsCSVTask.js
@@ -45,9 +45,10 @@ define([
         var exportService = this.exportService;
 
         function doExport(objects) {
-            var exporter = new TimelineCSVExporter(objects);
+            var exporter = new TimelineCSVExporter(objects),
+                options = { headers: exporter.headers() };
             return exporter.rows().then(function (rows) {
-                return exportService.exportCSV(rows, exporter.options());
+                return exportService.exportCSV(rows, options);
             });
         }
 
diff --git a/platform/features/timeline/src/actions/TimelineCSVExporter.js b/platform/features/timeline/src/actions/TimelineCSVExporter.js
index bc73d6f782..3ebe37db1c 100644
--- a/platform/features/timeline/src/actions/TimelineCSVExporter.js
+++ b/platform/features/timeline/src/actions/TimelineCSVExporter.js
@@ -93,12 +93,10 @@ define([
         return Promise.all(this.domainObjects.map(toRow));
     };
 
-    TimelineCSVExporter.prototype.options = function () {
-        return {
-            headers: this.columns.map(function (column) {
-                return column.name();
-            })
-        };
+    TimelineCSVExporter.prototype.headers = function () {
+        return this.columns.map(function (column) {
+            return column.name();
+        });
     };
 
     return TimelineCSVExporter;