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Commit af1df4fb authored by Guillaume Seguin's avatar Guillaume Seguin
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Fix minor error in gcview

parent 2f54d91a
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Showing with 2 additions and 2 deletions
printrun/gcview.py
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......@@ -202,7 +202,7 @@ class GcodeViewPanel(wxGLPanel):
wx.CallAfter(self.Refresh)
def layerup(self):
if not self.parent.model:
if not hasattr(self.parent, "model") or not self.parent.model:
return
max_layers = self.parent.model.max_layers
current_layer = self.parent.model.num_layers_to_draw
......@@ -215,7 +215,7 @@ class GcodeViewPanel(wxGLPanel):
wx.CallAfter(self.Refresh)
def layerdown(self):
if not self.parent.model:
if not hasattr(self.parent, "model") or not self.parent.model:
return
current_layer = self.parent.model.num_layers_to_draw
new_layer = max(1, current_layer - 1)
......
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