api.upgrade(db_uri, repository_path, __dbversion__)

                print ('Schema upgrade completed')

            def step_1(self):

                pass

            def step_2(self):

                print ('Patching repo paths for newer version of RhodeCode')

                self.klass.fix_repo_paths()

                print ('Patching default user of RhodeCode')

                self.klass.fix_default_user()

                log.info('Changing ui settings')

                self.klass.create_ui_settings()

            def step_3(self):

                print ('Adding additional settings into RhodeCode db')

                self.klass.fix_settings()

                print ('Adding ldap defaults')

                self.klass.create_ldap_options(skip_existing=True)

            def step_4(self):

                print ('TODO:')

                self.klass.fixup_groups()

        upgrade_steps = [0] + range(curr_version + 1, __dbversion__ + 1)

        # CALL THE PROPER ORDER OF STEPS TO PERFORM FULL UPGRADE

        for step in upgrade_steps:

            print ('performing upgrade step %s' % step)

            getattr(UpgradeSteps(self), 'step_%s' % step)()

    def fix_repo_paths(self):

        """

        Fixes a old rhodecode version path into new one without a '*'

        """

        paths = self.sa.query(RhodeCodeUi)\

                .filter(RhodeCodeUi.ui_key == '/')\

                .scalar()

        paths.ui_value = paths.ui_value.replace('*', '')

        try:

            self.sa.add(paths)

            self.sa.commit()

        except:

            self.sa.rollback()

            raise

    def fix_default_user(self):

        """

        Fixes a old default user with some 'nicer' default values,

        used mostly for anonymous access

        """

        # module.(none|read|write|admin)

        perms = [

         ('repository.none', 'Repository no access'),

         ('repository.read', 'Repository read access'),

         ('repository.write', 'Repository write access'),

         ('repository.admin', 'Repository admin access'),

         ('group.none', 'Repositories Group no access'),

         ('group.read', 'Repositories Group read access'),

         ('group.write', 'Repositories Group write access'),

         ('group.admin', 'Repositories Group admin access'),

         ('hg.admin', 'Hg Administrator'),

         ('hg.create.repository', 'Repository create'),

         ('hg.create.none', 'Repository creation disabled'),

         ('hg.register.none', 'Register disabled'),

         ('hg.register.manual_activate', 'Register new user with RhodeCode '

                                         'without manual activation'),

         ('hg.register.auto_activate', 'Register new user with RhodeCode '

                                        'without auto activation'),

        ]

        for p in perms:

                new_perm = Permission()

                new_perm.permission_name = p[0]

                new_perm.permission_longname = p[1]

                self.sa.add(new_perm)

    def populate_default_permissions(self):

        log.info('creating default user permissions')

        default_user = self.sa.query(User)\

        .filter(User.username == 'default').scalar()

        reg_perm = UserToPerm()

        reg_perm.user = default_user

        reg_perm.permission = self.sa.query(Permission)\

        .filter(Permission.permission_name == 'hg.register.manual_activate')\

        .scalar()

        create_repo_perm = UserToPerm()

        create_repo_perm.user = default_user

        create_repo_perm.permission = self.sa.query(Permission)\

        .filter(Permission.permission_name == 'hg.create.repository')\

        .scalar()

        default_repo_perm = UserToPerm()