--- a/common/migration.py	Fri Jul 24 15:00:49 2009 +0200
+++ b/common/migration.py	Fri Jul 24 15:13:44 2009 +0200
@@ -152,11 +152,15 @@
                 migrdir = self.config.cube_migration_scripts_dir(cube)
             scripts = filter_scripts(self.config, migrdir, fromversion, toversion)
             if scripts:
+                prevversion = None
                 for version, script in scripts:
+                    # take care to X.Y.Z_Any.py / X.Y.Z_common.py: we've to call
+                    # cube_upgraded once all script of X.Y.Z have been executed
+                    if prevversion is not None and version != prevversion:
+                        self.cube_upgraded(cube, version)
+                    prevversion = version
                     self.process_script(script)
-                    self.cube_upgraded(cube, version)
-                if version != toversion:
-                    self.cube_upgraded(cube, toversion)
+                self.cube_upgraded(cube, toversion)
             else:
                 self.cube_upgraded(cube, toversion)
 

--- a/doc/book/en/development/migration/index.rst	Fri Jul 24 15:00:49 2009 +0200
+++ b/doc/book/en/development/migration/index.rst	Fri Jul 24 15:13:44 2009 +0200
@@ -67,8 +67,8 @@
 * `interactive_mode`, boolean indicating that the script is executed in
   an interactive mode or not
 
-* `versions_map`, dictionary of versions used by this instance (key are cubes
-  names, including 'cubicweb', values are version, eg 3-uple)
+* `versions_map`, dictionary of migrated versions  (key are cubes
+  names, including 'cubicweb', values are (from version, to version)
 
 * `confirm(question)`, function asking the user and returning true
   if the user answers yes, false otherwise (always returns true in

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/migration/3.4.0_common.py	Fri Jul 24 15:13:44 2009 +0200
@@ -0,0 +1,1 @@
+option_renamed('pyro-application-id', 'pyro-instance-id')

--- a/misc/migration/bootstrapmigration_repository.py	Fri Jul 24 15:00:49 2009 +0200
+++ b/misc/migration/bootstrapmigration_repository.py	Fri Jul 24 15:13:44 2009 +0200
@@ -11,6 +11,7 @@
 applcubicwebversion, cubicwebversion = versions_map['cubicweb']
 
 if applcubicwebversion < (3, 4, 0) and cubicwebversion >= (3, 4, 0):
+    from cubicweb import RepositoryError
     from cubicweb.server.hooks import uniquecstrcheck_before_modification
     session.set_shared_data('do-not-insert-cwuri', True)
     repo.hm.unregister_hook(uniquecstrcheck_before_modification, 'before_add_entity', '')
@@ -20,8 +21,11 @@
     # use an internal session since some entity might forbid modifications to admin
     isession = repo.internal_session()
     for eid, in rql('Any X', ask_confirm=False):
-        isession.execute('SET X cwuri %(u)s WHERE X eid %(x)s',
-                         {'x': eid, 'u': base_url + u'eid/%s' % eid})
+        try:
+            isession.execute('SET X cwuri %(u)s WHERE X eid %(x)s',
+                             {'x': eid, 'u': base_url + u'eid/%s' % eid})
+        except RepositoryError:
+            print 'unable to set cwuri for', eid, session.describe(eid)
     isession.commit()
     repo.hm.register_hook(uniquecstrcheck_before_modification, 'before_add_entity', '')
     repo.hm.register_hook(uniquecstrcheck_before_modification, 'before_update_entity', '')