* revive check method in autoxml objects

pisi/pxml/autoxml.py

@@ -350,6 +350,12 @@ class autoxml(oo.autosuper, oo.autoprop):
                 errs.extend(self.errors_hook(where))
             return errs
         cls.errors = errors
+        def check(self):
+            errs = self.errors()
+            if errs:
+                errs.append(_("autoxml.check: '%s' errors") % len(errs))
+                raise Error(*errs)
+        cls.check = check
 
         cls.formatters = formatters
         def format(self, f, errs):

pisi/pxml/xmlfilecdom.py

@@ -43,6 +43,7 @@ XHTML_NS = unicode(XHTML_NAMESPACE)
 XML_NS = unicode(XML_NAMESPACE)
 
 import pisi
+from pisi.pxml.xmlextcdom import *
 
 class Error(pisi.Error):
     pass

pisi/pxml/xmlfilemdom.py

@@ -33,6 +33,7 @@ from xml.parsers.expat import ExpatError
 import codecs
 
 import pisi
+from pisi.pxml.xmlextcdom import *
 
 class Error(pisi.Error):
     "named this way because the class if mostly used with an import *"