Commit cb5b1568 authored by KitaitiMakoto's avatar KitaitiMakoto

[BUG FIX]Convert Set to Array before writing into XML

parent 54886959
......@@ -316,7 +316,7 @@ module EPUB
itemref_node = xml.itemref
to_xml_attribute itemref_node, itemref, [:idref, :id]
itemref_node['linear'] = 'no' unless itemref.linear?
itemref_node['properties'] =' ') unless
itemref_node['properties'] =' ') unless
to_xml_attribute node, self, [:id, :toc, :page_progression_direction]
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