Merge pull request #17293 from anntzer/baddep

tacaswell · web-flow · commit bd1e75a1490e · 2020-05-01T10:16:30.000-04:00
Fix incorrect deprecation.
diff --git a/lib/matplotlib/cm.py b/lib/matplotlib/cm.py
@@ -482,4 +482,4 @@ def add_checker(self, checker):
 
     @cbook.deprecated("3.3")
     def check_update(self, checker):
-        return self.check_update(checker)
+        return self._check_update(checker)
