'</resource><resource>'.join(self.construct().get_ssis('xml'))
Emitter.register('xml', SsiXmlEmitter, 'text/xml; charset=utf-8')
+
+
+# hack
+class EpubEmitter(Emitter):
+ def render(self, request):
+ return self.data
+
+Emitter.register('epub', EpubEmitter, 'application/epub+zip')