lib/schematic/generator/sandbox.rb in schematic-0.6.2 vs lib/schematic/generator/sandbox.rb in schematic-0.7.0

@@ -1,5 +1,8 @@
+require 'builder'
+require 'schematic/generator/xsd'
+
 module Schematic
   module Generator
     class Sandbox
       attr_accessor :ignored_elements, :added_elements, :required_elements, :non_required_elements
 
@@ -18,10 +21,10 @@
       def xsd_generator
         @xsd_generator ||= Schematic::Generator::Xsd.new(@klass)
       end
 
       def to_xsd(options = {})
-        output = ""
+        output = ''
         builder = Builder::XmlMarkup.new(:target => output, :indent => 2)
         xsd_generator.options = options
         xsd_generator.header(builder)
         xsd_generator.schema(builder)
         output