lib/unimatrix/serializer.rb in unimatrix-2.5.0 vs lib/unimatrix/serializer.rb in unimatrix-2.5.1

@@ -22,10 +22,11 @@
               value = object.send( name ) if object.respond_to?( name )
               if value.is_a?( Struct )
                 nested_attributes = value.members
                 nested_attributes.each do | nested_attribute |
                   key = "#{ name }.#{ nested_attribute }"
-                  node_object[ key.to_sym ] = value.send( nested_attribute )
+                  nested_attribute_value = value.send( nested_attribute )
+                  node_object[ key.to_sym ] = value.send( nested_attribute ) if value.send( nested_attribute )
                 end
               else
                 node_object[ name.to_sym ] = value
               end
             end
\ No newline at end of file