[folks/648811-dummy-backend-rebase1] Only remove the persona from the personas list after the loop, to avoid problems with the iterator.

[Philip Withnall <pwithnall src gnome org>]

commit b4310252ef5043cb9f0aa70c9c0a7f9bcf64d175
Author: Renato Araujo Oliveira Filho <renato filho canonical com>
Date:   Thu Nov 7 09:02:19 2013 -0300

    Only remove the persona from the personas list after the loop, to avoid problems with the iterator.

 backends/dummy/lib/dummy-persona-store.vala |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/backends/dummy/lib/dummy-persona-store.vala b/backends/dummy/lib/dummy-persona-store.vala
index e71d27b..42a660c 100644
--- a/backends/dummy/lib/dummy-persona-store.vala
+++ b/backends/dummy/lib/dummy-persona-store.vala
@@ -1061,10 +1061,16 @@ public class FolksDummy.PersonaStore : Folks.PersonaStore
               continue;
 
           removed_personas.add ((!) persona);
-          if (emit_notifications == true)
-              this._personas.unset (((!) persona).iid);
         }
 
+      if (emit_notifications == true)
+        {
+           foreach(var _persona in removed_personas)
+             {
+                this._personas.unset (((!) _persona).iid);
+             }
+         }
+       
        if (removed_personas.size > 0 && emit_notifications == true)
            this._emit_personas_changed (null, removed_personas);
     }