Avoid KeyError when upgrading the package from previous versions

collective · Sep 11, 2017 · 7de4912 · 7de4912
1 parent d87fc25
commit 7de4912
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diff --git a/CHANGES.rst b/CHANGES.rst
@@ -6,7 +6,8 @@ There's a frood who really knows where his towel is.
 2.11b2 (unreleased)
 ^^^^^^^^^^^^^^^^^^^
 
-- Nothing changed yet.
+- Avoid ``KeyError`` when upgrading the package from previous versions.
+  [hvelarde]
 
 
 2.11b1 (2017-09-08)

diff --git a/sc/social/like/browser/viewlets.py b/sc/social/like/browser/viewlets.py
@@ -71,7 +71,7 @@ class SocialMetadataViewlet(BaseLikeViewlet):
 
     def update(self):
         registry = getUtility(IRegistry)
-        self.settings = registry.forInterface(ISocialLikeSettings)
+        self.settings = registry.forInterface(ISocialLikeSettings, check=False)
         self.helper = getMultiAdapter((self.context, self.request), name=u'sl_helper')
         self.title = self.context.Title()
         self.description = self.context.Description()