Use when-searching, not when_searching

qutebrowser/browser/shared.py

@@ -284,7 +284,7 @@ def get_user_stylesheet(searching=False):
             css += f.read()
 
     if (config.val.scrolling.bar == 'never' or
-            config.val.scrolling.bar == 'when_searching' and not searching):
+            config.val.scrolling.bar == 'when-searching' and not searching):
         css += '\nhtml > ::-webkit-scrollbar { width: 0px; height: 0px; }'
 
     return css

qutebrowser/config/configdata.yml

@@ -1287,8 +1287,8 @@ scrolling.bar:
     valid_values:
       - always: Always show the scrollbar.
       - never: Never show the scrollbar.
-      - when_searching: Show the scrollbar when searching for text in the webpage.
-  default: when_searching
+      - when-searching: Show the scrollbar when searching for text in the webpage.
+  default: when-searching
   desc: When to show the scrollbar.
 
 scrolling.smooth:

qutebrowser/config/configfiles.py

@@ -293,7 +293,7 @@ class YamlConfig(QObject):
 
         self._migrate_bool(settings, 'tabs.favicons.show', 'always', 'never')
         self._migrate_bool(settings, 'scrolling.bar',
-                           'when_searching', 'never')
+                           'when-searching', 'never')
         self._migrate_bool(settings, 'qt.force_software_rendering',
                            'software-opengl', 'none')