Default to black if entered color is invalid

mspacek · mspacek · commit 695e8dd997ad · 2013-08-03T12:02:21.000-07:00
diff --git a/lib/matplotlib/backends/qt4_editor/formlayout.py b/lib/matplotlib/backends/qt4_editor/formlayout.py
@@ -142,8 +142,7 @@ def __init__(self, color, parent=None):
 
     def update_color(self, color):
         qcolor = to_qcolor(color)
-        if color.isValid():
-            self.colorbtn.color = qcolor
+        self.colorbtn.color = qcolor # defaults to black if not qcolor.isValid()
 
     def update_text(self, color):
         self.lineedit.setText(color.name())
