.. _changelog:

=========

Changelog

=========

1.4.0 (**2012-XX-XX**)

----------------------

:status: in-progress

:branch: beta

news

++++

fixes

+++++

1.3.5 (**2012-05-10**)

----------------------

news

++++

- use ext_json for json module

- unified annotation view with file source view

- notification improvements, better inbox + css

- #419 don't strip passwords for login forms, make rhodecode 

  more compatible with LDAP servers

- Added HTTP_X_FORWARDED_FOR as another method of extracting 

  IP for pull/push logs. - moved all to base controller  

- #415: Adding comment to changeset causes reload. 

  Comments are now added via ajax and doesn't reload the page

- #374 LDAP config is discarded when LDAP can't be activated

- limited push/pull operations are now logged for git in the journal

- bumped mercurial to 2.2.X series

- added support for displaying submodules in file-browser

- #421 added bookmarks in changelog view

fixes

+++++

- fixed dev-version marker for stable when served from source codes

- fixed missing permission checks on show forks page

- #418 cast to unicode fixes in notification objects

- #426 fixed mention extracting regex

- fixed remote-pulling for git remotes remopositories

- fixed #434: Error when accessing files or changesets of a git repository 

  with submodules

- fixed issue with empty APIKEYS for users after registration ref. #438

- fixed issue with getting README files from git repositories

1.3.4 (**2012-03-28**)

----------------------

news

++++

- Whoosh logging is now controlled by the .ini files logging setup

- added clone-url into edit form on /settings page

- added help text into repo add/edit forms

- created rcextensions module with additional mappings (ref #322) and

  post push/pull/create repo hooks callbacks

- implemented #377 Users view for his own permissions on account page

- #399 added inheritance of permissions for users group on repos groups

- #401 repository group is automatically pre-selected when adding repos 

  inside a repository group

- added alternative HTTP 403 response when client failed to authenticate. Helps 

  solving issues with Mercurial and LDAP

- #402 removed group prefix from repository name when listing repositories 

  inside a group

- added gravatars into permission view and permissions autocomplete

- #347 when running multiple RhodeCode instances, properly invalidates cache 

  for all registered servers

fixes

+++++

- fixed #390 cache invalidation problems on repos inside group

- fixed #385 clone by ID url was loosing proxy prefix in URL

- fixed some unicode problems with waitress

- fixed issue with escaping < and > in changeset commits

- fixed error occurring during recursive group creation in API 

  create_repo function

- fixed #393 py2.5 fixes for routes url generator

- fixed #397 Private repository groups shows up before login

- fixed #396 fixed problems with revoking users in nested groups

- fixed mysql unicode issues + specified InnoDB as default engine with 

  utf8 charset

- #406 trim long branch/tag names in changelog to not break UI

1.3.3 (**2012-03-02**)

----------------------

news

++++

fixes

+++++

- fixed some python2.5 compatibility issues 

- fixed issues with removed repos was accidentally added as groups, after

  full rescan of paths

- fixes #376 Cannot edit user (using container auth)

- fixes #378 Invalid image urls on changeset screen with proxy-prefix 

  configuration

- fixed initial sorting of repos inside repo group

- fixes issue when user tried to resubmit same permission into user/user_groups

- bumped beaker version that fixes #375 leap error bug

- fixed raw_changeset for git. It was generated with hg patch headers

- fixed vcs issue with last_changeset for filenodes

- fixed missing commit after hook delete

- fixed #372 issues with git operation detection that caused a security issue 

  for git repos

1.3.2 (**2012-02-28**)

----------------------

news

++++

fixes

+++++

- fixed git protocol issues with repos-groups

- fixed git remote repos validator that prevented from cloning remote git repos

- fixes #370 ending slashes fixes for repo and groups

- fixes #368 improved git-protocol detection to handle other clients

- fixes #366 When Setting Repository Group To Blank Repo Group Wont Be 

  Moved To Root

- fixes #371 fixed issues with beaker/sqlalchemy and non-ascii cache keys 

- fixed #373 missing cascade drop on user_group_to_perm table

1.3.1 (**2012-02-27**)

----------------------

news

++++

fixes

+++++

- redirection loop occurs when remember-me wasn't checked during login

- fixes issues with git blob history generation 

- don't fetch branch for git in file history dropdown. Causes unneeded slowness

1.3.0 (**2012-02-26**)

----------------------

news

++++

- code review, inspired by github code-comments 

- #215 rst and markdown README files support

- #252 Container-based and proxy pass-through authentication support

- #44 branch browser. Filtering of changelog by branches

- mercurial bookmarks support

- new hover top menu, optimized to add maximum size for important views

- configurable clone url template with possibility to specify  protocol like 

  ssh:// or http:// and also manually alter other parts of clone_url.

- enabled largefiles extension by default

- optimized summary file pages and saved a lot of unused space in them

- #239 option to manually mark repository as fork

- #320 mapping of commit authors to RhodeCode users

- #304 hashes are displayed using monospace font    

- diff configuration, toggle white lines and context lines

- #307 configurable diffs, whitespace toggle, increasing context lines

- sorting on branches, tags and bookmarks using YUI datatable

- improved file filter on files page

- implements #330 api method for listing nodes ar particular revision

- #73 added linking issues in commit messages to chosen issue tracker url

  based on user defined regular expression

- added linking of changesets in commit messages  

- new compact changelog with expandable commit messages

- firstname and lastname are optional in user creation

- #348 added post-create repository hook

- #212 global encoding settings is now configurable from .ini files 

- #227 added repository groups permissions

- markdown gets codehilite extensions

- new API methods, delete_repositories, grante/revoke permissions for groups 

  and repos

fixes

+++++

- rewrote dbsession management for atomic operations, and better error handling

- fixed sorting of repo tables

- #326 escape of special html entities in diffs

- normalized user_name => username in api attributes

- fixes #298 ldap created users with mixed case emails created conflicts 

  on saving a form

- fixes issue when owner of a repo couldn't revoke permissions for users 

  and groups

- fixes #271 rare JSON serialization problem with statistics

- fixes #337 missing validation check for conflicting names of a group with a

  repositories group

- #340 fixed session problem for mysql and celery tasks

- fixed #331 RhodeCode mangles repository names if the a repository group 

  contains the "full path" to the repositories

- #355 RhodeCode doesn't store encrypted LDAP passwords

1.2.5 (**2012-01-28**)

----------------------

news

++++

fixes

+++++

- #340 Celery complains about MySQL server gone away, added session cleanup

  for celery tasks

- #341 "scanning for repositories in None" log message during Rescan was missing

  a parameter

- fixed creating archives with subrepos. Some hooks were triggered during that

  operation leading to crash.

- fixed missing email in account page.

- Reverted Mercurial to 2.0.1 for windows due to bug in Mercurial that makes

  forking on windows impossible 

1.2.4 (**2012-01-19**)

----------------------

news

++++

- RhodeCode is bundled with mercurial series 2.0.X by default, with

  full support to largefiles extension. Enabled by default in new installations

- #329 Ability to Add/Remove Groups to/from a Repository via AP

- added requires.txt file with requirements

fixes

+++++

- fixes db session issues with celery when emailing admins

- #331 RhodeCode mangles repository names if the a repository group 

  contains the "full path" to the repositories

- #298 Conflicting e-mail addresses for LDAP and RhodeCode users

- DB session cleanup after hg protocol operations, fixes issues with

  `mysql has gone away` errors

- #333 doc fixes for get_repo api function

- #271 rare JSON serialization problem with statistics enabled

- #337 Fixes issues with validation of repository name conflicting with 

  a group name. A proper message is now displayed.

- #292 made ldap_dn in user edit readonly, to get rid of confusion that field

  doesn't work   

- #316 fixes issues with web description in hgrc files 

1.2.3 (**2011-11-02**)

----------------------

news

++++

- added option to manage repos group for non admin users

- added following API methods for get_users, create_user, get_users_groups, 

  get_users_group, create_users_group, add_user_to_users_groups, get_repos, 

  get_repo, create_repo, add_user_to_repo

- implements #237 added password confirmation for my account 

  and admin edit user.

- implements #291 email notification for global events are now sent to all

  administrator users, and global config email.

fixes

+++++

- added option for passing auth method for smtp mailer

- #276 issue with adding a single user with id>10 to usergroups

- #277 fixes windows LDAP settings in which missing values breaks the ldap auth 

- #288 fixes managing of repos in a group for non admin user

1.2.2 (**2011-10-17**)

----------------------

news

++++

- #226 repo groups are available by path instead of numerical id

fixes

+++++

- #259 Groups with the same name but with different parent group

- #260 Put repo in group, then move group to another group -> repo becomes unavailable

- #258 RhodeCode 1.2 assumes egg folder is writable (lockfiles problems)

- #265 ldap save fails sometimes on converting attributes to booleans, 

  added getter and setter into model that will prevent from this on db model level

- fixed problems with timestamps issues #251 and #213

- fixes #266 RhodeCode allows to create repo with the same name and in 

  the same parent as group

- fixes #245 Rescan of the repositories on Windows

- fixes #248 cannot edit repos inside a group on windows

- fixes #219 forking problems on windows

1.2.1 (**2011-10-08**)

----------------------

news

++++

fixes

+++++

- fixed problems with basic auth and push problems 

- gui fixes

- fixed logger

1.2.0 (**2011-10-07**)

----------------------

news

++++

- implemented #47 repository groups

- implemented #89 Can setup google analytics code from settings menu

- implemented #91 added nicer looking archive urls with more download options

  like tags, branches

- implemented #44 into file browsing, and added follow branch option

- implemented #84 downloads can be enabled/disabled for each repository

- anonymous repository can be cloned without having to pass default:default

  into clone url

- fixed #90 whoosh indexer can index chooses repositories passed in command 

  line

- extended journal with day aggregates and paging

- implemented #107 source code lines highlight ranges

- implemented #93 customizable changelog on combined revision ranges - 

  equivalent of githubs compare view 

- implemented #108 extended and more powerful LDAP configuration

- implemented #56 users groups

- major code rewrites optimized codes for speed and memory usage

- raw and diff downloads are now in git format

- setup command checks for write access to given path

- fixed many issues with international characters and unicode. It uses utf8

  decode with replace to provide less errors even with non utf8 encoded strings

- #125 added API KEY access to feeds

- #109 Repository can be created from external Mercurial link (aka. remote 

  repository, and manually updated (via pull) from admin panel

- beta git support - push/pull server + basic view for git repos

- added followers page and forks page

- server side file creation (with binary file upload interface) 

  and edition with commits powered by codemirror 

- #111 file browser file finder, quick lookup files on whole file tree 

- added quick login sliding menu into main page

- changelog uses lazy loading of affected files details, in some scenarios 

  this can improve speed of changelog page dramatically especially for 

  larger repositories.

- implements #214 added support for downloading subrepos in download menu.

- Added basic API for direct operations on rhodecode via JSON

- Implemented advanced hook management

fixes

+++++

- fixed file browser bug, when switching into given form revision the url was 

  not changing

- fixed propagation to error controller on simplehg and simplegit middlewares

- fixed error when trying to make a download on empty repository

- fixed problem with '[' chars in commit messages in journal

- fixed #99 Unicode errors, on file node paths with non utf-8 characters

- journal fork fixes

- removed issue with space inside renamed repository after deletion

- fixed strange issue on formencode imports

- fixed #126 Deleting repository on Windows, rename used incompatible chars. 

- #150 fixes for errors on repositories mapped in db but corrupted in 

  filesystem

- fixed problem with ascendant characters in realm #181

- fixed problem with sqlite file based database connection pool

- whoosh indexer and code stats share the same dynamic extensions map

- fixes #188 - relationship delete of repo_to_perm entry on user removal

- fixes issue #189 Trending source files shows "show more" when no more exist

- fixes issue #197 Relative paths for pidlocks

- fixes issue #198 password will require only 3 chars now for login form

- fixes issue #199 wrong redirection for non admin users after creating a repository

- fixes issues #202, bad db constraint made impossible to attach same group 

  more than one time. Affects only mysql/postgres

- fixes #218 os.kill patch for windows was missing sig param

- improved rendering of dag (they are not trimmed anymore when number of 

  heads exceeds 5)

1.1.8 (**2011-04-12**)

----------------------

news

++++

- improved windows support

fixes

+++++

- fixed #140 freeze of python dateutil library, since new version is python2.x

  incompatible

- setup-app will check for write permission in given path

- cleaned up license info issue #149

- fixes for issues #137,#116 and problems with unicode and accented characters.

- fixes crashes on gravatar, when passed in email as unicode

# -*- coding: utf-8 -*-

"""

    rhodecode.__init__

    ~~~~~~~~~~~~~~~~~~

    RhodeCode, a web based repository management based on pylons

    versioning implementation: http://www.python.org/dev/peps/pep-0386/

    :created_on: Apr 9, 2010

    :author: marcink

    :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>

    :license: GPLv3, see COPYING for more details.

"""

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import sys

import platform

VERSION = (1, 4, 0, 'b')

try:

    from rhodecode.lib import get_current_revision

    _rev = get_current_revision()

    if _rev and len(VERSION) > 3:

        VERSION += ('dev%s' % _rev[0],)

except ImportError:

    pass

__version__ = ('.'.join((str(each) for each in VERSION[:3])) +

               '.'.join(VERSION[3:]))

__dbversion__ = 5  # defines current db version for migrations

__platform__ = platform.system()

__license__ = 'GPLv3'

__py_version__ = sys.version_info

PLATFORM_WIN = ('Windows')

PLATFORM_OTHERS = ('Linux', 'Darwin', 'FreeBSD', 'OpenBSD', 'SunOS')

is_windows = __platform__ in PLATFORM_WIN

is_unix = __platform__ in PLATFORM_OTHERS

requirements = [

    "Pylons==1.0.0",

    "Beaker==1.6.3",

    "WebHelpers==1.3",

    "formencode==1.2.4",

    "SQLAlchemy==0.7.6",

    "Mako==0.7.0",

    "pygments>=1.4",

    "whoosh>=2.4.0,<2.5",

    "celery>=2.2.5,<2.3",

    "babel",

    "python-dateutil>=1.5.0,<2.0.0",

    "dulwich>=0.8.5,<0.9.0",

    "webob==1.0.8",

    "markdown==2.1.1",

    "docutils==0.8.1",

]

if __py_version__ < (2, 6):

    requirements.append("pysqlite")

if is_windows:

    requirements.append("mercurial>=2.2.1,<2.3")

else:

    requirements.append("py-bcrypt")

    requirements.append("mercurial>=2.2.1,<2.3")

def get_version():

    """Returns shorter version (digit parts only) as string."""

    return '.'.join((str(each) for each in VERSION[:3]))

BACKENDS = {

    'hg': 'Mercurial repository',

    'git': 'Git repository',

}

CELERY_ON = False

# link to config for pylons

CONFIG = {}

# Linked module for extensions

EXTENSIONS = {}

# -*- coding: utf-8 -*-

"""

    rhodecode.config.rcextensions.make_rcextensions

    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    Whoosh indexing module for RhodeCode

    :created_on: Mar 6, 2012

    :author: marcink

    :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>

    :license: GPLv3, see COPYING for more details.

"""

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import os

import sys

import pkg_resources

import traceback

import logging

from os.path import dirname as dn, join as jn

#to get the rhodecode import

sys.path.append(dn(dn(dn(os.path.realpath(__file__)))))

from rhodecode.lib.utils import BasePasterCommand, Command, ask_ok

log = logging.getLogger(__name__)

class MakeRcExt(BasePasterCommand):

    max_args = 1

    min_args = 1

    usage = "CONFIG_FILE"

    summary = "Creates additional extensions for rhodecode"

    group_name = "RhodeCode"

    takes_config_file = -1

    parser = Command.standard_parser(verbose=True)

    def command(self):

        logging.config.fileConfig(self.path_to_ini_file)

        from pylons import config

        def _make_file(ext_file):

            bdir = os.path.split(ext_file)[0]

            if not os.path.isdir(bdir):

                os.makedirs(bdir)

            with open(ext_file, 'wb') as f:

                f.write(tmpl)

                log.info('Writen new extensions file to %s' % ext_file)

        here = config['here']

        tmpl = pkg_resources.resource_string(

            'rhodecode', jn('config', 'rcextensions', '__init__.py')

        )

        ext_file = jn(here, 'rcextensions', '__init__.py')

        if os.path.exists(ext_file):

            msg = ('Extension file already exists, do you want '

                   'to overwrite it ? [y/n]')

            if ask_ok(msg):

                _make_file(ext_file)

            else:

                log.info('nothing done...')

        else:

            _make_file(ext_file)

    def update_parser(self):

        pass

## -*- coding: utf-8 -*-

<%inherit file="/base/base.html"/>

<%def name="title()">

${c.repo_name} ${_('Changelog')} - ${c.rhodecode_name}

</%def>

<%def name="breadcrumbs_links()">

    ${h.link_to(u'Home',h.url('/'))}

    »

    ${h.link_to(c.repo_name,h.url('summary_home',repo_name=c.repo_name))}

    »

    ${_('Changelog')} - ${_('showing ')} ${c.size if c.size <= c.total_cs else c.total_cs} ${_('out of')} ${c.total_cs} ${_('revisions')}

</%def>

<%def name="page_nav()">

	${self.menu('changelog')}

</%def>

<%def name="main()">

<div class="box">

    <!-- box / title -->

    <div class="title">

        ${self.breadcrumbs()}

    </div>

    <div class="table">

		% if c.pagination:

			<div id="graph">

				<div id="graph_nodes">

					<canvas id="graph_canvas"></canvas>

				</div>

				<div id="graph_content">

					<div class="container_header">

				        ${h.form(h.url.current(),method='get')}

				        <div class="info_box" style="float:left">

				          ${h.submit('set',_('Show'),class_="ui-btn")}

				          ${h.text('size',size=1,value=c.size)}

				          ${_('revisions')}

				        </div>

				        ${h.end_form()}

					<div id="rev_range_container" style="display:none"></div>

                    <div style="float:right">${h.select('branch_filter',c.branch_name,c.branch_filters)}</div>

					</div>

				%for cnt,cs in enumerate(c.pagination):

					<div id="chg_${cnt+1}" class="container ${'tablerow%s' % (cnt%2)}">

						<div class="left">

							<div>

							${h.checkbox(cs.short_id,class_="changeset_range")}

							<span class="tooltip" title="${h.age(cs.date)}"><a href="${h.url('changeset_home',repo_name=c.repo_name,revision=cs.raw_id)}"><span class="changeset_id">${cs.revision}:<span class="changeset_hash">${h.short_id(cs.raw_id)}</span></span></a></span>

							</div>

							<div class="author">

								<div class="gravatar">

									<img alt="gravatar" src="${h.gravatar_url(h.email(cs.author),16)}"/>

								</div>

								<div title="${cs.author}" class="user">${h.person(cs.author)}</div>

							</div>

                            <div class="date">${cs.date}</div>

						</div>

						<div class="mid">

                            <div class="message">${h.urlify_commit(h.wrap_paragraphs(cs.message),c.repo_name,h.url('changeset_home',repo_name=c.repo_name,revision=cs.raw_id))}</div>

                            <div class="expand"><span class="expandtext">&darr; ${_('show more')} &darr;</span></div>

						</div>

						<div class="right">

									<div class="changes">

                                        <div id="${cs.raw_id}"  style="float:right;" class="changed_total tooltip" title="${_('Affected number of files, click to show more details')}">${len(cs.affected_files)}</div>

                                        <div class="comments-container">

                                        %if len(c.comments.get(cs.raw_id,[])) > 0:

                                            <div class="comments-cnt" title="${('comments')}">

                                              <a href="${h.url('changeset_home',repo_name=c.repo_name,revision=cs.raw_id,anchor='comment-%s' % c.comments[cs.raw_id][0].comment_id)}">

                                               <div class="comments-cnt">${len(c.comments[cs.raw_id])}</div>

                                               <img src="${h.url('/images/icons/comments.png')}">

                                              </a>

                                            </div>

                                        %endif

                                        </div>

									</div>

								   %if cs.parents:

									%for p_cs in reversed(cs.parents):

										<div class="parent">${_('Parent')}

											<span class="changeset_id">${p_cs.revision}:<span class="changeset_hash">${h.link_to(h.short_id(p_cs.raw_id),

											h.url('changeset_home',repo_name=c.repo_name,revision=p_cs.raw_id),title=p_cs.message)}</span></span>

										</div>

									%endfor

								   %else:

                                        <div class="parent">${_('No parents')}</div>

                                   %endif

								<span class="logtags">

									%if len(cs.parents)>1:

									<span class="merge">${_('merge')}</span>

									%endif

									%if cs.branch:

									<span class="branchtag" title="${'%s %s' % (_('branch'),cs.branch)}">

									   ${h.link_to(h.shorter(cs.branch),h.url('files_home',repo_name=c.repo_name,revision=cs.raw_id))}

                                    </span>

									%endif

                                    %if h.is_hg(c.rhodecode_repo):

                                      %for book in cs.bookmarks:

                                      <span class="bookbook" title="${'%s %s' % (_('bookmark'),book)}">

                                         ${h.link_to(h.shorter(book),h.url('files_home',repo_name=c.repo_name,revision=cs.raw_id))}

                                    %endif

									%for tag in cs.tags:

										<span class="tagtag"  title="${'%s %s' % (_('tag'),tag)}">

										${h.link_to(h.shorter(tag),h.url('files_home',repo_name=c.repo_name,revision=cs.raw_id))}</span>

									%endfor

								</span>

						</div>

					</div>

				%endfor

				<div class="pagination-wh pagination-left">

					${c.pagination.pager('$link_previous ~2~ $link_next')}

				</div>

				</div>

			</div>

			<script type="text/javascript" src="${h.url('/js/graph.js')}"></script>

			<script type="text/javascript">

				YAHOO.util.Event.onDOMReady(function(){

                    //Monitor range checkboxes and build a link to changesets

                    //ranges

                    var checkboxes = YUD.getElementsByClassName('changeset_range');

                    var url_tmpl = "${h.url('changeset_home',repo_name=c.repo_name,revision='__REVRANGE__')}";

                    YUE.on(checkboxes,'click',function(e){

                        var checked_checkboxes = [];

                        for (pos in checkboxes){

                            if(checkboxes[pos].checked){

                                checked_checkboxes.push(checkboxes[pos]);

                            }

                        }

                        if(checked_checkboxes.length>1){

                        	var rev_end = checked_checkboxes[0].name;

                        	var rev_start = checked_checkboxes[checked_checkboxes.length-1].name;

                            var url = url_tmpl.replace('__REVRANGE__',

                            		rev_start+'...'+rev_end);

                        var link = "<a href="+url+">${_('Show selected changes __S -> __E')}</a>"

                        link = link.replace('__S',rev_start);

                        link = link.replace('__E',rev_end);

                        YUD.get('rev_range_container').innerHTML = link;

                        YUD.setStyle('rev_range_container','display','');

                        }

                        else{

                        	YUD.setStyle('rev_range_container','display','none');

                        }

                    });

                    var msgs = YUQ('.message');

                    // get first element height

                    var el = YUQ('#graph_content .container')[0];

                    var row_h = el.clientHeight;

                    for(var i=0;i<msgs.length;i++){

                    	var m = msgs[i];

                    	var h = m.clientHeight;

                    	var pad = YUD.getStyle(m,'padding');

                    	if(h > row_h){

                    		var offset = row_h - (h+12);

                    		YUD.setStyle(m.nextElementSibling,'display','block');

                    		YUD.setStyle(m.nextElementSibling,'margin-top',offset+'px');

                    	};

                    }

                    YUE.on(YUQ('.expand'),'click',function(e){

                    	var elem = e.currentTarget.parentNode.parentNode;

                    	YUD.setStyle(e.currentTarget,'display','none');

                    	YUD.setStyle(elem,'height','auto');

                    	//redraw the graph, max_w and jsdata are global vars

                        set_canvas(max_w);

                        var r = new BranchRenderer();

                        r.render(jsdata,max_w);

                    })

                    // Fetch changeset details

                    YUE.on(YUD.getElementsByClassName('changed_total'),'click',function(e){

                    	var id = e.currentTarget.id

                    	var url = "${h.url('changelog_details',repo_name=c.repo_name,cs='__CS__')}"

                    	var url = url.replace('__CS__',id);

                    	ypjax(url,id,function(){tooltip_activate()});

                    });

                    // change branch filter

                    YUE.on(YUD.get('branch_filter'),'change',function(e){

                    	var selected_branch = e.currentTarget.options[e.currentTarget.selectedIndex].value;

                    	var url_main = "${h.url('changelog_home',repo_name=c.repo_name)}";

                    	var url = "${h.url('changelog_home',repo_name=c.repo_name,branch='__BRANCH__')}";

                    	var url = url.replace('__BRANCH__',selected_branch);

                    	if(selected_branch != ''){

                    		window.location = url;

                    	}else{

                    		window.location = url_main;

                    	}

                    });

					function set_canvas(heads) {

						var c = document.getElementById('graph_nodes');

						var t = document.getElementById('graph_content');

						canvas = document.getElementById('graph_canvas');