lib/roda/plugins/content_security_policy.rb in roda-3.48.0 vs lib/roda/plugins/content_security_policy.rb in roda-3.49.0

@@ -276,19 +276,19 @@
           policy.dup
         else
           Policy.new
         end
 
-        yield policy if block_given?
+        yield policy if defined?(yield)
         policy.freeze
       end
 
       module InstanceMethods
         # If a block is given, yield the current content security policy.  Returns the
         # current content security policy.
         def content_security_policy
           policy = @_response.content_security_policy
-          yield policy if block_given?
+          yield policy if defined?(yield)
           policy
         end
       end
 
       module ResponseMethods