spec/support/app/models/sample.rb in hydra-batch-edit-0.0.5 vs spec/support/app/models/sample.rb in hydra-batch-edit-0.0.6

@@ -14,14 +14,13 @@
     @pid ||= "sample:#{(rand * 1000).to_i}"
     self.class.objects[@pid] = self
   end
 
   def update_attributes(attributes)
-    metaclass = class << self; self; end
     attributes.each do |k, v|
-      metaclass.send(:define_method, k) do
-        v
-      end
+      instance_variable_set "@#{k.to_s}".to_sym, v
+      
+      self.class.send :attr_accessor, k
     end
   end
 
   def self.find(pid)
     objects[pid]