test if hashed_obj.respond_to?(:collection) before calling it

ncbo · Nov 17, 2022 · ba7a7f8 · ba7a7f8
1 parent 39364c0
commit ba7a7f8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/ontologies_linked_data/serializers/json.rb b/lib/ontologies_linked_data/serializers/json.rb
@@ -51,7 +51,7 @@ def self.type(current_cls, hashed_obj)
           proc = hashed_obj
         end
 
-        collection = hashed_obj.collection
+        collection = hashed_obj.respond_to?(:collection) ? hashed_obj.collection : nil
         if collection
           proc.type_uri(collection).to_s
         else