Try pluck, fallback to select and collect

ClosureTree · Oct 24, 2012 · 490a91a · 490a91a
1 parent 5ded81e
commit 490a91a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/closure_tree/acts_as_tree.rb b/lib/closure_tree/acts_as_tree.rb
@@ -352,7 +352,7 @@ def without_self(scope)
     end
 
     def ids_from(scope)
-      scope.uniq.pluck(:id)
+      scope.try(:pluck, :id) || scope.select(:id).collect(&:id)
     end