diff -r ea1a44e4ad62 -r caad2367d940 web/views/schema.py
--- a/web/views/schema.py	Wed Jul 15 09:45:13 2009 +0200
+++ b/web/views/schema.py	Thu Jul 16 13:30:13 2009 +0200
@@ -7,7 +7,9 @@
 """
 __docformat__ = "restructuredtext en"
 
-from logilab.mtconverter import html_escape
+from itertools import cycle
+
+from logilab.mtconverter import xml_escape
 from yams import schema2dot as s2d
 
 from cubicweb.selectors import implements, yes
@@ -47,7 +49,7 @@
     def render_entity_title(self, entity):
         self.w(u'<h1><span class="etype">%s</span> %s</h1>'
                % (entity.dc_type().capitalize(),
-                  html_escape(entity.dc_long_title())))
+                  xml_escape(entity.dc_long_title())))
 
 
 # CWEType ######################################################################
@@ -123,8 +125,8 @@
         entity = self.entity(row, col)
         url = entity.absolute_url(vid='schemagraph')
         self.w(u'<img src="%s" alt="%s"/>' % (
-            html_escape(url),
-            html_escape(self.req._('graphical schema for %s') % entity.name)))
+            xml_escape(url),
+            xml_escape(self.req._('graphical schema for %s') % entity.name)))
 
 class CWETypeSPermView(EntityView):
     id = 'cwetype-schema-permissions'
@@ -161,8 +163,8 @@
         entity = self.entity(row, col)
         if entity.reverse_state_of:
             self.w(u'<img src="%s" alt="%s"/>' % (
-                    html_escape(entity.absolute_url(vid='ewfgraph')),
-                    html_escape(self.req._('graphical workflow for %s') % entity.name)))
+                    xml_escape(entity.absolute_url(vid='ewfgraph')),
+                    xml_escape(self.req._('graphical workflow for %s') % entity.name)))
         else:
             self.w(u'<p>%s</p>' % _('There is no workflow defined for this entity.'))