Fix ChoicePrompt ListStyle.none when set via PromptOptions (microsoft#373)

mdrichardson · axelsrz · commit 5c256fa0c0bc · 2019-11-05T10:27:02.000-08:00
* fix ChoicePrompt none style when set via options

* black compat
diff --git a/libraries/botbuilder-dialogs/botbuilder/dialogs/prompts/choice_prompt.py b/libraries/botbuilder-dialogs/botbuilder/dialogs/prompts/choice_prompt.py
@@ -121,7 +121,9 @@ async def on_prompt(
             if self.choice_options
             else ChoicePrompt._default_choice_options[culture]
         )
-        choice_style = options.style if options.style else self.style
+        choice_style = (
+            0 if options.style == 0 else options.style if options.style else self.style
+        )
 
         if is_retry and options.retry_prompt is not None:
             prompt = self.append_choices(
