add_to_history was renamed to append_to_history in prompt-toolkit.

jonathanslenders · jonathanslenders · commit af2ec4ea4cef · 2015-04-26T11:06:44.000+02:00
diff --git a/ptpython/key_bindings.py b/ptpython/key_bindings.py
@@ -134,7 +134,7 @@ def at_the_end(b):
                     text=b.text.rstrip(),
                     cursor_position=len(b.text.rstrip()))
 
-                b.add_to_history()
+                b.append_to_history()
                 event.cli.set_return_value(b.document)
         else:
             auto_newline(b)
