svg_tetraflexagon_editor: remove duplicate code

diff --git a/src/svg_tetraflexagon_editor.py b/src/svg_tetraflexagon_editor.py
index 0952e8a..90668e3 100755 (executable)
--- a/src/svg_tetraflexagon_editor.py
+++ b/src/svg_tetraflexagon_editor.py
@@ -63,8 +63,6 @@ class SvgwriteTetraflexagonDiagram(TetraflexagonDiagram):
                                                fill_color=(0.5, 0.5, 0.5, 0.2))
             self.backend.active_group = old_active_group
 
-            self.backend.active_group = old_active_group
-
         # Draw the normal template for squares
         for square in self.tetraflexagon.squares:
             self.draw_square_template(square)