1 files changed, 4 insertions, 0 deletions
diff --git a/app/policies/base_policy.rb b/app/policies/base_policy.rb
index 6a1a7d75ee6..cc82793b716 100644
--- a/app/policies/base_policy.rb
+++ b/app/policies/base_policy.rb
@@ -6,6 +6,10 @@ class BasePolicy
       @cannot_set = cannot_set
     end
 
+    def size
+      to_set.size
+    end
+
     def self.empty
       new(Set.new, Set.new)
     end