return is_valid_repos_group(repos_group_name, config['base_path'])

    def check_int(environ, match_dict):

        return match_dict.get('id').isdigit()

    # The ErrorController route (handles 404/500 error pages); it should

    # likely stay at the top, ensuring it can always be resolved

    rmap.connect('/error/{action}', controller='error')

    rmap.connect('/error/{action}/{id}', controller='error')

    #==========================================================================

    # CUSTOM ROUTES HERE

    #==========================================================================

    #MAIN PAGE

    rmap.connect('home', '/', controller='home', action='index')

    rmap.connect('repo_switcher', '/repos', controller='home',

                 action='repo_switcher')

    rmap.connect('branch_tag_switcher', '/branches-tags/{repo_name:.*?}',

                 controller='home', action='branch_tag_switcher')

    rmap.connect('bugtracker',

                 "http://bitbucket.org/marcinkuzminski/rhodecode/issues",

                 _static=True)

    rmap.connect('rst_help',

                 "http://docutils.sourceforge.net/docs/user/rst/quickref.html",

                 _static=True)

    rmap.connect('rhodecode_official', "http://rhodecode.org", _static=True)

    #ADMIN REPOSITORY REST ROUTES

    with rmap.submapper(path_prefix=ADMIN_PREFIX,

                        controller='admin/repos') as m:

        m.connect("repos", "/repos",

             action="create", conditions=dict(method=["POST"]))

        m.connect("repos", "/repos",

             action="index", conditions=dict(method=["GET"]))

        m.connect("formatted_repos", "/repos.{format}",

             action="index",

            conditions=dict(method=["GET"]))

        m.connect("new_repo", "/repos/new",

             action="new", conditions=dict(method=["GET"]))

        m.connect("formatted_new_repo", "/repos/new.{format}",

             action="new", conditions=dict(method=["GET"]))

        m.connect("/repos/{repo_name:.*?}",

             action="update", conditions=dict(method=["PUT"],

                                              function=check_repo))

        m.connect("/repos/{repo_name:.*?}",

             action="delete", conditions=dict(method=["DELETE"],

                                              function=check_repo))

        m.connect("edit_repo", "/repos/{repo_name:.*?}/edit",

             action="edit", conditions=dict(method=["GET"],

                                            function=check_repo))

        m.connect("formatted_edit_repo", "/repos/{repo_name:.*?}.{format}/edit",

             action="edit", conditions=dict(method=["GET"],

                                            function=check_repo))

        m.connect("repo", "/repos/{repo_name:.*?}",

             action="show", conditions=dict(method=["GET"],

                                            function=check_repo))

        m.connect("formatted_repo", "/repos/{repo_name:.*?}.{format}",

             action="show", conditions=dict(method=["GET"],

                                            function=check_repo))

        #ajax delete repo perm user

        m.connect('delete_repo_user', "/repos_delete_user/{repo_name:.*?}",

             action="delete_perm_user",

             conditions=dict(method=["DELETE"], function=check_repo))

        #ajax delete repo perm users_group

        m.connect('delete_repo_users_group',

                  "/repos_delete_users_group/{repo_name:.*?}",

                  action="delete_perm_users_group",

                  conditions=dict(method=["DELETE"], function=check_repo))

        #settings actions

        m.connect('repo_stats', "/repos_stats/{repo_name:.*?}",

                  action="repo_stats", conditions=dict(method=["DELETE"],

                                                       function=check_repo))

        m.connect('repo_cache', "/repos_cache/{repo_name:.*?}",

                  action="repo_cache", conditions=dict(method=["DELETE"],

                                                       function=check_repo))

        m.connect('repo_public_journal', "/repos_public_journal/{repo_name:.*?}",

                  action="repo_public_journal", conditions=dict(method=["PUT"],

                                                        function=check_repo))

        m.connect('repo_pull', "/repo_pull/{repo_name:.*?}",

                  action="repo_pull", conditions=dict(method=["PUT"],

                                                      function=check_repo))

        m.connect('repo_as_fork', "/repo_as_fork/{repo_name:.*?}",

                  action="repo_as_fork", conditions=dict(method=["PUT"],

                                                      function=check_repo))

        m.connect('repo_locking', "/repo_locking/{repo_name:.*?}",

                  action="repo_locking", conditions=dict(method=["PUT"],

                                                      function=check_repo))

    with rmap.submapper(path_prefix=ADMIN_PREFIX,

                        controller='admin/repos_groups') as m:

        m.connect("repos_groups", "/repos_groups",

                  action="create", conditions=dict(method=["POST"]))

        m.connect("repos_groups", "/repos_groups",

                  action="index", conditions=dict(method=["GET"]))

        m.connect("formatted_repos_groups", "/repos_groups.{format}",

                  action="index", conditions=dict(method=["GET"]))

        m.connect("new_repos_group", "/repos_groups/new",

                  action="new", conditions=dict(method=["GET"]))

        m.connect("formatted_new_repos_group", "/repos_groups/new.{format}",

                  action="new", conditions=dict(method=["GET"]))

        m.connect("update_repos_group", "/repos_groups/{id}",

                  action="update", conditions=dict(method=["PUT"],

                                                   function=check_int))

        m.connect("delete_repos_group", "/repos_groups/{id}",

                  action="delete", conditions=dict(method=["DELETE"],

                                                   function=check_int))

        m.connect("edit_repos_group", "/repos_groups/{id:.*?}/edit",

                  action="edit", conditions=dict(method=["GET"],))

        m.connect("formatted_edit_repos_group",

                  "/repos_groups/{id}.{format}/edit",

                  action="edit", conditions=dict(method=["GET"],

                                                 function=check_int))

        m.connect("repos_group", "/repos_groups/{id}",

                  action="show", conditions=dict(method=["GET"],

                                                 function=check_int))

        m.connect("formatted_repos_group", "/repos_groups/{id}.{format}",

                  action="show", conditions=dict(method=["GET"],

                                                 function=check_int))

        # ajax delete repos group perm user

        m.connect('delete_repos_group_user_perm',

                  "/delete_repos_group_user_perm/{group_name:.*}",

             action="delete_repos_group_user_perm",

             conditions=dict(method=["DELETE"], function=check_group))

        # ajax delete repos group perm users_group

        m.connect('delete_repos_group_users_group_perm',

                  "/delete_repos_group_users_group_perm/{group_name:.*}",

                  action="delete_repos_group_users_group_perm",

                  conditions=dict(method=["DELETE"], function=check_group))

    #ADMIN USER REST ROUTES

    with rmap.submapper(path_prefix=ADMIN_PREFIX,

                        controller='admin/users') as m:

        m.connect("users", "/users",

                  action="create", conditions=dict(method=["POST"]))

        m.connect("users", "/users",

                  action="index", conditions=dict(method=["GET"]))

        m.connect("formatted_users", "/users.{format}",

                  action="index", conditions=dict(method=["GET"]))

        m.connect("new_user", "/users/new",

                  action="new", conditions=dict(method=["GET"]))

        m.connect("formatted_new_user", "/users/new.{format}",

                  action="new", conditions=dict(method=["GET"]))

        m.connect("update_user", "/users/{id}",

                  action="update", conditions=dict(method=["PUT"]))

        m.connect("delete_user", "/users/{id}",

                  action="delete", conditions=dict(method=["DELETE"]))

        m.connect("edit_user", "/users/{id}/edit",

                  action="edit", conditions=dict(method=["GET"]))

        m.connect("formatted_edit_user",

                  "/users/{id}.{format}/edit",

                  action="edit", conditions=dict(method=["GET"]))

        m.connect("user", "/users/{id}",

                  action="show", conditions=dict(method=["GET"]))

        m.connect("formatted_user", "/users/{id}.{format}",

                  action="show", conditions=dict(method=["GET"]))

        #EXTRAS USER ROUTES

        m.connect("user_perm", "/users_perm/{id}",

                  action="update_perm", conditions=dict(method=["PUT"]))

        m.connect("user_emails", "/users_emails/{id}",

                  action="add_email", conditions=dict(method=["PUT"]))

        m.connect("user_emails_delete", "/users_emails/{id}",

                  action="delete_email", conditions=dict(method=["DELETE"]))

    #ADMIN USERS GROUPS REST ROUTES

    with rmap.submapper(path_prefix=ADMIN_PREFIX,

                        controller='admin/users_groups') as m:

        m.connect("users_groups", "/users_groups",

                  action="create", conditions=dict(method=["POST"]))

        m.connect("users_groups", "/users_groups",

                  action="index", conditions=dict(method=["GET"]))

        m.connect("formatted_users_groups", "/users_groups.{format}",

                  action="index", conditions=dict(method=["GET"]))

        m.connect("new_users_group", "/users_groups/new",

                  action="new", conditions=dict(method=["GET"]))

        m.connect("formatted_new_users_group", "/users_groups/new.{format}",

                  action="new", conditions=dict(method=["GET"]))

        m.connect("update_users_group", "/users_groups/{id}",

                  action="update", conditions=dict(method=["PUT"]))

        m.connect("delete_users_group", "/users_groups/{id}",

                  action="delete", conditions=dict(method=["DELETE"]))

        m.connect("edit_users_group", "/users_groups/{id}/edit",

                  action="edit", conditions=dict(method=["GET"]))

        m.connect("formatted_edit_users_group",

                  "/users_groups/{id}.{format}/edit",

                  action="edit", conditions=dict(method=["GET"]))

        m.connect("users_group", "/users_groups/{id}",

                  action="show", conditions=dict(method=["GET"]))

        m.connect("formatted_users_group", "/users_groups/{id}.{format}",

                  action="show", conditions=dict(method=["GET"]))

        #EXTRAS USER ROUTES

        m.connect("users_group_perm", "/users_groups_perm/{id}",

                  action="update_perm", conditions=dict(method=["PUT"]))

    #ADMIN GROUP REST ROUTES

    rmap.resource('group', 'groups',

                  controller='admin/groups', path_prefix=ADMIN_PREFIX)

    #ADMIN PERMISSIONS REST ROUTES

    rmap.resource('permission', 'permissions',

                  controller='admin/permissions', path_prefix=ADMIN_PREFIX)

    ##ADMIN LDAP SETTINGS

    rmap.connect('ldap_settings', '%s/ldap' % ADMIN_PREFIX,

                 controller='admin/ldap_settings', action='ldap_settings',

                 conditions=dict(method=["POST"]))

    rmap.connect('ldap_home', '%s/ldap' % ADMIN_PREFIX,

                 controller='admin/ldap_settings')

    #ADMIN SETTINGS REST ROUTES

    with rmap.submapper(path_prefix=ADMIN_PREFIX,

                        controller='admin/settings') as m:

        m.connect("admin_settings", "/settings",

                  action="create", conditions=dict(method=["POST"]))

        m.connect("admin_settings", "/settings",

                  action="index", conditions=dict(method=["GET"]))

        m.connect("formatted_admin_settings", "/settings.{format}",

                  action="index", conditions=dict(method=["GET"]))

        m.connect("admin_new_setting", "/settings/new",

                  action="new", conditions=dict(method=["GET"]))

        m.connect("formatted_admin_new_setting", "/settings/new.{format}",

                  action="new", conditions=dict(method=["GET"]))

        m.connect("/settings/{setting_id}",

                  action="update", conditions=dict(method=["PUT"]))

        m.connect("/settings/{setting_id}",

                  action="delete", conditions=dict(method=["DELETE"]))

        m.connect("admin_edit_setting", "/settings/{setting_id}/edit",

                  action="edit", conditions=dict(method=["GET"]))

        m.connect("formatted_admin_edit_setting",

                  "/settings/{setting_id}.{format}/edit",

                  action="edit", conditions=dict(method=["GET"]))

        m.connect("admin_setting", "/settings/{setting_id}",

                  action="show", conditions=dict(method=["GET"]))

        m.connect("formatted_admin_setting", "/settings/{setting_id}.{format}",

                  action="show", conditions=dict(method=["GET"]))

        m.connect("admin_settings_my_account", "/my_account",

                  action="my_account", conditions=dict(method=["GET"]))

        m.connect("admin_settings_my_account_update", "/my_account_update",

                  action="my_account_update", conditions=dict(method=["PUT"]))

        m.connect("admin_settings_create_repository", "/create_repository",

                  action="create_repository", conditions=dict(method=["GET"]))

        m.connect("admin_settings_my_repos", "/my_account/repos",

                  action="my_account_my_repos", conditions=dict(method=["GET"]))

        m.connect("admin_settings_my_pullrequests", "/my_account/pull_requests",

                  action="my_account_my_pullrequests", conditions=dict(method=["GET"]))

    #NOTIFICATION REST ROUTES

    with rmap.submapper(path_prefix=ADMIN_PREFIX,

                        controller='admin/notifications') as m:

        m.connect("notifications", "/notifications",

                  action="create", conditions=dict(method=["POST"]))

        m.connect("notifications", "/notifications",

                  action="index", conditions=dict(method=["GET"]))

        m.connect("notifications_mark_all_read", "/notifications/mark_all_read",

                  action="mark_all_read", conditions=dict(method=["GET"]))

        m.connect("formatted_notifications", "/notifications.{format}",

                  action="index", conditions=dict(method=["GET"]))

        m.connect("new_notification", "/notifications/new",

                  action="new", conditions=dict(method=["GET"]))

        m.connect("formatted_new_notification", "/notifications/new.{format}",

                  action="new", conditions=dict(method=["GET"]))

        m.connect("/notification/{notification_id}",

                  action="update", conditions=dict(method=["PUT"]))

        m.connect("/notification/{notification_id}",

                  action="delete", conditions=dict(method=["DELETE"]))

        m.connect("edit_notification", "/notification/{notification_id}/edit",

                  action="edit", conditions=dict(method=["GET"]))

        m.connect("formatted_edit_notification",

                  "/notification/{notification_id}.{format}/edit",

                  action="edit", conditions=dict(method=["GET"]))

        m.connect("notification", "/notification/{notification_id}",

                  action="show", conditions=dict(method=["GET"]))

        m.connect("formatted_notification", "/notifications/{notification_id}.{format}",

                  action="show", conditions=dict(method=["GET"]))

    #ADMIN MAIN PAGES

    with rmap.submapper(path_prefix=ADMIN_PREFIX,

                        controller='admin/admin') as m:

        m.connect('admin_home', '', action='index')

        m.connect('admin_add_repo', '/add_repo/{new_repo:[a-z0-9\. _-]*}',

                  action='add_repo')

    #==========================================================================

    # API V2

    #==========================================================================

    with rmap.submapper(path_prefix=ADMIN_PREFIX,

                        controller='api/api') as m:

        m.connect('api', '/api')

    #USER JOURNAL

    rmap.connect('journal', '%s/journal' % ADMIN_PREFIX,

                 controller='journal', action='index')

    rmap.connect('journal_rss', '%s/journal/rss' % ADMIN_PREFIX,

                 controller='journal', action='journal_rss')

    rmap.connect('journal_atom', '%s/journal/atom' % ADMIN_PREFIX,

                 controller='journal', action='journal_atom')

    rmap.connect('public_journal', '%s/public_journal' % ADMIN_PREFIX,

                 controller='journal', action="public_journal")

    rmap.connect('public_journal_rss', '%s/public_journal/rss' % ADMIN_PREFIX,

                 controller='journal', action="public_journal_rss")

    rmap.connect('public_journal_rss_old', '%s/public_journal_rss' % ADMIN_PREFIX,

                 controller='journal', action="public_journal_rss")

    rmap.connect('public_journal_atom',

                 '%s/public_journal/atom' % ADMIN_PREFIX, controller='journal',

                 action="public_journal_atom")

    rmap.connect('public_journal_atom_old',

                 '%s/public_journal_atom' % ADMIN_PREFIX, controller='journal',

                 action="public_journal_atom")

    rmap.connect('toggle_following', '%s/toggle_following' % ADMIN_PREFIX,

                 controller='journal', action='toggle_following',

                 conditions=dict(method=["POST"]))

    #SEARCH

    rmap.connect('search', '%s/search' % ADMIN_PREFIX, controller='search',)

    rmap.connect('search_repo', '%s/search/{search_repo:.*}' % ADMIN_PREFIX,

                  controller='search')

    #LOGIN/LOGOUT/REGISTER/SIGN IN

    rmap.connect('login_home', '%s/login' % ADMIN_PREFIX, controller='login')

    rmap.connect('logout_home', '%s/logout' % ADMIN_PREFIX, controller='login',

                 action='logout')

    rmap.connect('register', '%s/register' % ADMIN_PREFIX, controller='login',

                 action='register')

    rmap.connect('reset_password', '%s/password_reset' % ADMIN_PREFIX,

                 controller='login', action='password_reset')

    rmap.connect('reset_password_confirmation',

                 '%s/password_reset_confirmation' % ADMIN_PREFIX,

                 controller='login', action='password_reset_confirmation')

    #FEEDS

    rmap.connect('rss_feed_home', '/{repo_name:.*?}/feed/rss',

                controller='feed', action='rss',

                conditions=dict(function=check_repo))

    rmap.connect('atom_feed_home', '/{repo_name:.*?}/feed/atom',

                controller='feed', action='atom',

                conditions=dict(function=check_repo))

    #==========================================================================

    # REPOSITORY ROUTES

    #==========================================================================

    rmap.connect('summary_home', '/{repo_name:.*?}',

                controller='summary',

                conditions=dict(function=check_repo))

    rmap.connect('repos_group_home', '/{group_name:.*}',

                controller='admin/repos_groups', action="show_by_name",

                conditions=dict(function=check_group))

    rmap.connect('changeset_home', '/{repo_name:.*?}/changeset/{revision}',

                controller='changeset', revision='tip',

                conditions=dict(function=check_repo))

    rmap.connect('changeset_comment',

                 '/{repo_name:.*?}/changeset/{revision}/comment',

                controller='changeset', revision='tip', action='comment',

                conditions=dict(function=check_repo))

    rmap.connect('changeset_comment_delete',

                 '/{repo_name:.*?}/changeset/comment/{comment_id}/delete',

                controller='changeset', action='delete_comment',

                conditions=dict(function=check_repo, method=["DELETE"]))

    rmap.connect('raw_changeset_home',

                 '/{repo_name:.*?}/raw-changeset/{revision}',

                 controller='changeset', action='raw_changeset',

                 revision='tip', conditions=dict(function=check_repo))

    rmap.connect('compare_url',

                 controller='compare', action='index',

                 conditions=dict(function=check_repo),

                 requirements=dict(

                            org_ref_type='(branch|book|tag|rev|org_ref_type)',

                            other_ref_type='(branch|book|tag|rev|other_ref_type)')

                 )

    rmap.connect('pullrequest_home',

                 '/{repo_name:.*?}/pull-request/new', controller='pullrequests',

                 action='index', conditions=dict(function=check_repo,

                                                 method=["GET"]))

    rmap.connect('pullrequest',

                 '/{repo_name:.*?}/pull-request/new', controller='pullrequests',

                 action='create', conditions=dict(function=check_repo,

                                                  method=["POST"]))

    rmap.connect('pullrequest_show',

                 '/{repo_name:.*?}/pull-request/{pull_request_id}',

                 controller='pullrequests',

                 action='show', conditions=dict(function=check_repo,

                                                method=["GET"]))

    rmap.connect('pullrequest_update',

                 '/{repo_name:.*?}/pull-request/{pull_request_id}',

                 controller='pullrequests',

                 action='update', conditions=dict(function=check_repo,

                                                method=["PUT"]))

    rmap.connect('pullrequest_delete',

                 '/{repo_name:.*?}/pull-request/{pull_request_id}',

                 controller='pullrequests',

                 action='delete', conditions=dict(function=check_repo,

                                                method=["DELETE"]))

    rmap.connect('pullrequest_show_all',

                 '/{repo_name:.*?}/pull-request',

                 controller='pullrequests',

                 action='show_all', conditions=dict(function=check_repo,

                                                method=["GET"]))

    rmap.connect('pullrequest_comment',

                 '/{repo_name:.*?}/pull-request-comment/{pull_request_id}',

                 controller='pullrequests',

                 action='comment', conditions=dict(function=check_repo,

                                                method=["POST"]))

    rmap.connect('pullrequest_comment_delete',

                 '/{repo_name:.*?}/pull-request-comment/{comment_id}/delete',

                controller='pullrequests', action='delete_comment',

                conditions=dict(function=check_repo, method=["DELETE"]))

    rmap.connect('summary_home', '/{repo_name:.*?}/summary',

                controller='summary', conditions=dict(function=check_repo))

    rmap.connect('shortlog_home', '/{repo_name:.*?}/shortlog',

                controller='shortlog', conditions=dict(function=check_repo))

    rmap.connect('branches_home', '/{repo_name:.*?}/branches',

                controller='branches', conditions=dict(function=check_repo))

    rmap.connect('tags_home', '/{repo_name:.*?}/tags',

                controller='tags', conditions=dict(function=check_repo))

    rmap.connect('bookmarks_home', '/{repo_name:.*?}/bookmarks',

                controller='bookmarks', conditions=dict(function=check_repo))

    rmap.connect('changelog_home', '/{repo_name:.*?}/changelog',

                controller='changelog', conditions=dict(function=check_repo))

    rmap.connect('changelog_details', '/{repo_name:.*?}/changelog_details/{cs}',

                controller='changelog', action='changelog_details',

                conditions=dict(function=check_repo))

    rmap.connect('files_home', '/{repo_name:.*?}/files/{revision}/{f_path:.*}',

                controller='files', revision='tip', f_path='',

                conditions=dict(function=check_repo))

    rmap.connect('files_diff_home', '/{repo_name:.*?}/diff/{f_path:.*}',

                controller='files', action='diff', revision='tip', f_path='',

                conditions=dict(function=check_repo))

    rmap.connect('files_rawfile_home',

                 '/{repo_name:.*?}/rawfile/{revision}/{f_path:.*}',

                 controller='files', action='rawfile', revision='tip',

                 f_path='', conditions=dict(function=check_repo))

    rmap.connect('files_raw_home',

                 '/{repo_name:.*?}/raw/{revision}/{f_path:.*}',

                 controller='files', action='raw', revision='tip', f_path='',

                 conditions=dict(function=check_repo))

    rmap.connect('files_annotate_home',

                 '/{repo_name:.*?}/annotate/{revision}/{f_path:.*}',

                 controller='files', action='index', revision='tip',

                 f_path='', annotate=True, conditions=dict(function=check_repo))

    rmap.connect('files_edit_home',

                 '/{repo_name:.*?}/edit/{revision}/{f_path:.*}',

                 controller='files', action='edit', revision='tip',

                 f_path='', conditions=dict(function=check_repo))

    rmap.connect('files_add_home',

                 '/{repo_name:.*?}/add/{revision}/{f_path:.*}',

                 controller='files', action='add', revision='tip',

                 f_path='', conditions=dict(function=check_repo))

    rmap.connect('files_archive_home', '/{repo_name:.*?}/archive/{fname}',

                controller='files', action='archivefile',

                conditions=dict(function=check_repo))

    rmap.connect('files_nodelist_home',

                 '/{repo_name:.*?}/nodelist/{revision}/{f_path:.*}',

                controller='files', action='nodelist',

                conditions=dict(function=check_repo))

    rmap.connect('repo_settings_delete', '/{repo_name:.*?}/settings',

                controller='settings', action="delete",

                conditions=dict(method=["DELETE"], function=check_repo))

    rmap.connect('repo_settings_update', '/{repo_name:.*?}/settings',

                controller='settings', action="update",

                conditions=dict(method=["PUT"], function=check_repo))

    rmap.connect('repo_settings_home', '/{repo_name:.*?}/settings',

                controller='settings', action='index',

                conditions=dict(function=check_repo))

    rmap.connect('toggle_locking', "/{repo_name:.*?}/locking_toggle",

                 controller='settings', action="toggle_locking",

                 conditions=dict(method=["GET"], function=check_repo))

    rmap.connect('repo_fork_create_home', '/{repo_name:.*?}/fork',

                controller='forks', action='fork_create',

                conditions=dict(function=check_repo, method=["POST"]))

    rmap.connect('repo_fork_home', '/{repo_name:.*?}/fork',

                controller='forks', action='fork',

                conditions=dict(function=check_repo))

    rmap.connect('repo_forks_home', '/{repo_name:.*?}/forks',

                 controller='forks', action='forks',

                 conditions=dict(function=check_repo))

    rmap.connect('repo_followers_home', '/{repo_name:.*?}/followers',

                 controller='followers', action='followers',

                 conditions=dict(function=check_repo))

    return rmap