[folks/648811-dummy-backend-rebase1] dummy: Use a map iterator instead of foreach

[Philip Withnall <pwithnall src gnome org>]

commit 5daa8ba17084b3f62008d110193c2206789a893e
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Thu Nov 7 14:00:14 2013 +0000

    dummy: Use a map iterator instead of foreach

 backends/dummy/lib/dummy-fat-persona.vala |   11 +++--------
 1 files changed, 3 insertions(+), 8 deletions(-)
---
diff --git a/backends/dummy/lib/dummy-fat-persona.vala b/backends/dummy/lib/dummy-fat-persona.vala
index a0da1e2..56d7e2c 100644
--- a/backends/dummy/lib/dummy-fat-persona.vala
+++ b/backends/dummy/lib/dummy-fat-persona.vala
@@ -711,14 +711,9 @@ public class FolksDummy.FatPersona : FolksDummy.Persona,
     {
       var output_multi_map = new HashMultiMap<S, T> ();
 
-      foreach (var k in input_multi_map.get_keys ())
-        {
-          var values = input_multi_map.get (k);
-          foreach (var v in values)
-            {
-              output_multi_map.set (k, v);
-            }
-        }
+      var iter = input_multi_map.map_iterator ();
+      while (iter.next () == true)
+          output_multi_map.set (iter.get_key (), iter.get_value ());
 
       return output_multi_map;
     }