[gnome-shell-extensions/wip/fmuellner/misc-cleanups: 4/12] auto-move-windows: Clarify some code

[Florian Müllner <fmuellner src gnome org>]

commit a071685c1336538e888e643b7f3f9b2ae7e73bec
Author: Florian Müllner <fmuellner gnome org>
Date:   Sun Mar 3 00:07:42 2019 +0100

    auto-move-windows: Clarify some code
    
    Apply some tricks to align column numbers with their corresponding
    values for better legibility.
    
    https://gitlab.gnome.org/GNOME/gnome-shell-extensions/merge_requests/60

 extensions/auto-move-windows/prefs.js | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)
---
diff --git a/extensions/auto-move-windows/prefs.js b/extensions/auto-move-windows/prefs.js
index 5762809..f9c4699 100644
--- a/extensions/auto-move-windows/prefs.js
+++ b/extensions/auto-move-windows/prefs.js
@@ -221,17 +221,20 @@ const Widget = GObject.registerClass({
             this._settings.set_strv(SETTINGS_KEY, validItems);
     }
 
-    _appendRow(appInfo, index) {
+    _appendRow(appInfo, workspace) {
         let iter = this._store.append();
+        let icon = appInfo.get_icon();
+        let displayName = appInfo.get_display_name();
         let adj = new Gtk.Adjustment({
             lower: 1,
             upper: WORKSPACE_MAX,
             step_increment: 1,
-            value: index
+            value: workspace
         });
+        let { APPINFO, ICON, DISPLAY_NAME, WORKSPACE, ADJUSTMENT } = Columns;
         this._store.set(iter,
-                        [Columns.APPINFO, Columns.ICON, Columns.DISPLAY_NAME, Columns.WORKSPACE, 
Columns.ADJUSTMENT],
-                        [appInfo, appInfo.get_icon(), appInfo.get_display_name(), index, adj]);
+                        [APPINFO, ICON, DISPLAY_NAME, WORKSPACE, ADJUSTMENT],
+                        [appInfo, icon, displayName, workspace, adj]);
     }
 
     _checkId(id) {