lib/peddler/errors/class_generator.rb in peddler-2.4.0 vs lib/peddler/errors/class_generator.rb in peddler-2.4.1

@@ -17,10 +17,15 @@
         @mutex = Mutex.new
       end
 
       def generate(name)
         with_mutex do
-          return Errors.const_get(name) if Errors.const_defined?(name)
+          if Errors.const_defined?(name)
+            error = Errors.const_get(name)
+            return error if error.ancestors.include?(Error)
+
+            raise TypeError, "#{name} must be a Peddler::Errors::Error"
+          end
 
           Errors.const_set(name, Class.new(Error))
         end
       end