rename scene.gcode_list to gcode_dict

CURA-4741

With the multi build plate feature, scene.gcode_list is now a dict which
stores a list of gcode for a build plate, so it makes more sense to have
it renamed to "gcode_dict" because it's not a list.

1 files changed, 4 insertions, 1 deletions

diff --git a/plugins/GCodeWriter/GCodeWriter.py b/plugins/GCodeWriter/GCodeWriter.py
index ad23f2c8ee..f0e5c88f37 100644
--- a/plugins/GCodeWriter/GCodeWriter.py
+++ b/plugins/GCodeWriter/GCodeWriter.py
@@ -61,7 +61,10 @@ class GCodeWriter(MeshWriter):
 
         active_build_plate = Application.getInstance().getBuildPlateModel().activeBuildPlate
         scene = Application.getInstance().getController().getScene()
-        gcode_list = getattr(scene, "gcode_list")[active_build_plate]
+        gcode_dict = getattr(scene, "gcode_dict")
+        if not gcode_dict:
+            return False
+        gcode_list = gcode_dict.get(active_build_plate)
         if gcode_list:
             for gcode in gcode_list:
                 stream.write(gcode)