lib/bulldog/attachment/base.rb in bulldog-0.0.2 vs lib/bulldog/attachment/base.rb in bulldog-0.0.3

@@ -19,19 +19,31 @@
       end
 
       #
       # Run the processors for the named event.
       #
-      def process(event_name, *args)
+      # Return true if no errors were encountered, false otherwise.
+      #
+      def process(event_name)
         reflection.events[event_name].each do |event|
           if (types = event.attachment_types)
             next unless types.include?(type)
           end
           processor_type = event.processor_type || default_processor_type
           processor_class = Processor.const_get(processor_type.to_s.camelize)
           processor = processor_class.new(self, styles_for_event(event), stream.path)
-          processor.process(*args, &event.callback)
+          processor.process(&event.callback)
         end
+        record.errors.empty?
+      end
+
+      #
+      # Like #process, but raise ActiveRecord::RecordInvalid if there
+      # are any errors.
+      #
+      def process!(event_name, &block)
+        process(event_name, &block) or
+          raise ActiveRecord::RecordInvalid, record
       end
 
       #
       # Return the path on the file system where the given style's
       # image is to be stored.