[orca/introspection] Fix for "TypeError: 'TreePath' object does not support indexing" in Text Attributes prefs

[Joanmarie Diggs <joanied src gnome org>]

commit 3502b043c3a5255cd3dec15abd3fcbac755313a7
Author: Joanmarie Diggs <joanmarie diggs gmail com>
Date:   Sun Aug 28 13:59:28 2011 -0400

    Fix for "TypeError: 'TreePath' object does not support indexing" in Text Attributes prefs

 src/orca/orca_gui_prefs.py |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/src/orca/orca_gui_prefs.py b/src/orca/orca_gui_prefs.py
index 40c6731..7a7e998 100644
--- a/src/orca/orca_gui_prefs.py
+++ b/src/orca/orca_gui_prefs.py
@@ -3176,8 +3176,9 @@ class OrcaSetupGUI(orca_gtkbuilder.GtkBuilderWrapper):
         [model, paths] = textSelection.get_selected_rows()
         for path in paths:
             thisIter = model.get_iter(path)
-            if path[0]:
-                otherIter = model.iter_nth_child(None, path[0]-1)
+            indices = path.get_indices()
+            if indices[0]:
+                otherIter = model.iter_nth_child(None, indices[0]-1)
                 model.swap(thisIter, otherIter)
         self._updateTextDictEntry()
 
@@ -3198,7 +3199,8 @@ class OrcaSetupGUI(orca_gtkbuilder.GtkBuilderWrapper):
         noRows = model.iter_n_children(None)
         for path in paths:
             thisIter = model.get_iter(path)
-            if path[0] < noRows-1:
+            indices = path.get_indices()
+            if indices[0] < noRows-1:
                 otherIter = model.iter_next(thisIter)
                 model.swap(thisIter, otherIter)
         self._updateTextDictEntry()