Ensure that ActiveRecord is not addressed unless it is defined

thoughtbot · Nov 9, 2023 · 8a4c61e · 8a4c61e
1 parent 0dc6c6d
commit 8a4c61e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/shoulda/matchers/rails_shim.rb b/lib/shoulda/matchers/rails_shim.rb
@@ -62,7 +62,7 @@ def generate_validation_message(
         def serialized_attributes_for(model)
           attribute_types_for(model).
             inject({}) do |hash, (attribute_name, attribute_type)|
-              if attribute_type.is_a?(::ActiveRecord::Type::Serialized)
+              if Object.const_defined?('ActiveRecord::Type::Serialized') && attribute_type.is_a?(::ActiveRecord::Type::Serialized)
                 hash.merge(attribute_name => attribute_type.coder)
               else
                 hash