compact collection members

innoq · Jun 30, 2016 · d04dc3a · d04dc3a
1 parent 6d57e3c
commit d04dc3a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/app/models/collection/base.rb b/app/models/collection/base.rb
@@ -75,11 +75,11 @@ def self.new_link_partial_name
   end
 
   def subcollections
-    members.map(&:target).select { |m| m.is_a?(::Collection::Base) }
+    members.map(&:target).compact.select { |m| m.is_a?(::Collection::Base) }
   end
 
   def concepts
-    members.map(&:target).reject { |m| m.is_a?(::Collection::Base) }
+    members.map(&:target).compact.reject { |m| m.is_a?(::Collection::Base) }
   end
 
   def additional_info