From 6554393bd95eca8545a9bd39cd90f234fbd9e61e Mon Sep 17 00:00:00 2001
From: "Salvador E. Tropea" <salvador@inti.gob.ar>
Date: Thu, 12 Jan 2023 17:18:47 -0300
Subject: [PATCH] [PCB_Print][Fixed] Problems when trying to use groups of
 layers

- i.e. copper
---
 CHANGELOG.md   |  1 +
 kibot/layer.py | 16 ++++++++--------
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8501d418..d78f1d5a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -43,6 +43,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - PCB_Print:
   - Images not showing in custom frames. (#352)
+  - Problems when trying to use groups of layers (i.e. copper)
 - iBoM:
   - Variant changes to the *.Fab weren't exported.
     Now all 2D variant stuff is applied before calling iBoM (#350)
diff --git a/kibot/layer.py b/kibot/layer.py
index c0eeafba..c5c9d236 100644
--- a/kibot/layer.py
+++ b/kibot/layer.py
@@ -229,15 +229,15 @@ class Layer(Optionable):
                 else:  # A string
                     ext = None
                     if layer == 'all':
-                        ext = Layer._get_layers(Layer._pcb_layers)
+                        ext = cls._get_layers(Layer._pcb_layers)
                     elif layer == 'selected':
-                        ext = Layer._get_layers(Layer._plot_layers)
+                        ext = cls._get_layers(Layer._plot_layers)
                     elif layer == 'copper':
-                        ext = Layer._get_layers(Layer._get_copper())
+                        ext = cls._get_layers(Layer._get_copper())
                     elif layer == 'technical':
-                        ext = Layer._get_layers(Layer._get_technical())
+                        ext = cls._get_layers(Layer._get_technical())
                     elif layer == 'user':
-                        ext = Layer._get_layers(Layer._get_user())
+                        ext = cls._get_layers(Layer._get_user())
                     elif layer in Layer._pcb_layers:
                         ext = [cls.create_layer(layer)]
                     # Give compatibility for the KiCad 5 default names (automagically renamed by KiCad 6)
@@ -284,11 +284,11 @@ class Layer(Optionable):
         layer.clean_suffix()
         return layer
 
-    @staticmethod
-    def _get_layers(d_layers):
+    @classmethod
+    def _get_layers(cls, d_layers):
         layers = []
         for n in d_layers.keys():
-            layers.append(Layer.create_layer(n))
+            layers.append(cls.create_layer(n))
         return layers
 
     @staticmethod