[dconf] Switch explicit types to var types

[Robert Ancell <rancell src gnome org>]

commit b885fc9e06470e6304291a6f75c456b286887825
Author: Robert Ancell <robert ancell canonical com>
Date:   Sat Apr 6 16:33:07 2013 +1300

    Switch explicit types to var types

 editor/dconf-model.vala |   12 +++++++-----
 editor/dconf-view.vala  |    2 +-
 2 files changed, 8 insertions(+), 6 deletions(-)
---
diff --git a/editor/dconf-model.vala b/editor/dconf-model.vala
index 8d0700a..8b43d60 100644
--- a/editor/dconf-model.vala
+++ b/editor/dconf-model.vala
@@ -254,7 +254,7 @@ public class Directory : GLib.Object
             string[] tokens = path.split("/", 2);
             string name = tokens[0];
 
-            Directory directory = get_child(name);
+            var directory = get_child(name);
             directory.load_schema(schema, tokens[1]);
         }
     }
@@ -696,10 +696,11 @@ public class SettingsModel: GLib.Object, Gtk.TreeModel
 
     public bool iter_next(ref Gtk.TreeIter iter)
     {
-        Directory directory = get_directory(iter);
+        var directory = get_directory(iter);
         if (directory.index >= directory.parent.children.length() - 1)
             return false;
         set_iter(ref iter, directory.parent.children.nth_data(directory.index+1));
+
         return true;
     }
 
@@ -707,7 +708,7 @@ public class SettingsModel: GLib.Object, Gtk.TreeModel
     {
         iter = Gtk.TreeIter();
 
-        Directory directory = get_directory(parent);
+        var directory = get_directory(parent);
         if (directory.children.length() == 0)
             return false;
         set_iter(ref iter, directory.children.nth_data(0));
@@ -729,10 +730,11 @@ public class SettingsModel: GLib.Object, Gtk.TreeModel
     {
         iter = Gtk.TreeIter();
 
-        Directory directory = get_directory(parent);
+        var directory = get_directory(parent);
         if (n >= directory.children.length())
             return false;
         set_iter(ref iter, directory.children.nth_data(n));
+
         return true;
     }
 
@@ -740,7 +742,7 @@ public class SettingsModel: GLib.Object, Gtk.TreeModel
     {
         iter = Gtk.TreeIter();
 
-        Directory directory = get_directory(child);
+        var directory = get_directory(child);
         if (directory.parent == root)
             return false;
 
diff --git a/editor/dconf-view.vala b/editor/dconf-view.vala
index c83b53f..f4d07d4 100644
--- a/editor/dconf-view.vala
+++ b/editor/dconf-view.vala
@@ -270,7 +270,7 @@ private class KeyValueRenderer: Gtk.CellRenderer
 
     private void spin_edited_cb(Gtk.CellRendererText renderer, string path, string text)
     {
-        Key key = get_key_from_path(path);
+        var key = get_key_from_path(path);
         switch (key.type_string)
         {
         case "y":