prefix_error=False,

                encoding="UTF-8")

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('error occurred during creation of users group %s') \

                    % request.POST.get('users_group_name'), category='error')

        return redirect(url('users_groups'))

    def new(self, format='html'):

        """GET /users_groups/new: Form to create a new item"""

        # url('new_users_group')

        return render('admin/users_groups/users_group_add.html')

    def update(self, id):

        """PUT /users_groups/id: Update an existing item"""

        # Forms posted to this method should contain a hidden field:

        #    <input type="hidden" name="_method" value="PUT" />

        # Or using helpers:

        #    h.form(url('users_group', id=ID),

        #           method='put')

        # url('users_group', id=ID)

        c.users_group = UsersGroup.get(id)

        c.available_members = [(x.user_id, x.username) for x in

                               self.sa.query(User).all()]

        available_members = [safe_unicode(x[0]) for x in c.available_members]

        users_group_form = UsersGroupForm(edit=True,

                                          old_data=c.users_group.get_dict(),

                                          available_members=available_members)()

        try:

            form_result = users_group_form.to_python(request.POST)

            UsersGroupModel().update(c.users_group, form_result)

            h.flash(_('updated users group %s') \

                        % form_result['users_group_name'],

                    category='success')

            #action_logger(self.rhodecode_user, 'new_user', '', '', self.sa)

            Session.commit()

        except formencode.Invalid, errors:

            e = errors.error_dict or {}

            perm = Permission.get_by_key('hg.create.repository')

            e.update({'create_repo_perm':

                         UsersGroupModel().has_perm(id, perm)})

        try:

            UsersGroupModel().delete(id)

            h.flash(_('successfully deleted users group'), category='success')

            Session.commit()

        except UsersGroupsAssignedException, e:

            h.flash(e, category='error')

        except Exception:

            h.flash(_('An error occurred during deletion of users group'),

                    category='error')

        return redirect(url('users_groups'))

    def show(self, id, format='html'):

        """GET /users_groups/id: Show a specific item"""

        # url('users_group', id=ID)

    def edit(self, id, format='html'):

        """GET /users_groups/id/edit: Form to edit an existing item"""

        # url('edit_users_group', id=ID)

        c.users_group = self.sa.query(UsersGroup).get(id)

        if not c.users_group:

            return redirect(url('users_groups'))

        c.users_group.permissions = {}

        c.available_members = [(x.user_id, x.username) for x in

                               self.sa.query(User).all()]

        defaults = c.users_group.get_dict()

        perm = Permission.get_by_key('hg.create.repository')

        defaults.update({'create_repo_perm':

                         UsersGroupModel().has_perm(c.users_group, perm)})

        return htmlfill.render(

            render('admin/users_groups/users_group_edit.html'),

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False

        )

    def update_perm(self, id):

        """PUT /users_perm/id: Update an existing item"""

        # url('users_group_perm', id=ID, method='put')

        grant_perm = request.POST.get('create_repo_perm', False)

        if grant_perm:

            perm = Permission.get_by_key('hg.create.none')

            UsersGroupModel().revoke_perm(id, perm)

            perm = Permission.get_by_key('hg.create.repository')

div#legend_container table td,div#legend_choices table td {

	border: none !important;

	height: 20px !important;

	padding: 0 !important;

}

.q_filter_box {

	-webkit-box-shadow: rgba(0,0,0,0.07) 0 1px 2px inset;

	-webkit-border-radius: 4px;

	-moz-border-radius: 4px;

	border-radius: 4px;

    border: 0 none;

    color: #AAAAAA;

    margin-bottom: -4px;

    margin-top: -4px;

    padding-left: 3px;		

}

#node_filter {

	border: 0px solid #545454;

	color: #AAAAAA;

	padding-left: 3px;

}

/*README STYLE*/

div.readme {

	padding:0px;

}

div.readme h2 {

    font-weight: normal;

}

div.readme .readme_box {

    background-color: #fafafa;

}

div.readme .readme_box {

clear:both;

overflow:hidden;

margin:0;

padding:0 20px 10px;

}

div.readme .readme_box h1, div.readme .readme_box h2, div.readme .readme_box h3, div.readme .readme_box h4, div.readme .readme_box h5, div.readme .readme_box h6 {

border-bottom: 0 !important;

margin: 0 !important;

	                                        </div>

	                                        <div style="float:left">

	                                             <div class="text" style="padding: 0px 0px 6px;">${_('Available members')}</div>

	                                             ${h.select('available_members',[],c.available_members,multiple=True,size=8,style="min-width:210px")}

	                                             <div id="add_all_elements" style="cursor:pointer;text-align:center">

	                                                   <img alt="add" style="vertical-align:text-bottom" src="${h.url('/images/icons/arrow_left.png')}"/>

	                                                    ${_('Add all elements')}

	                                             </div>

	                                        </div>

	                                    </div>

	                                </td>

	                            </tr>

	                    </table>

                    </div>

                </div>

                <div class="buttons">

                  ${h.submit('save',_('save'),class_="ui-button")}

                </div>

            </div>

    </div>

${h.end_form()}

</div>

<script type="text/javascript">

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

            var D = YAHOO.util.Dom;

            var E = YAHOO.util.Event;

            //definition of containers ID's

            var available_container = 'available_members';

            var selected_container = 'users_group_members';

            //form containing containers id

            var form_id = 'edit_users_group';

            //temp container for selected storage.

            var cache = new Array();

            var av_cache = new Array();

            var c =  D.get(selected_container);

            var ac = D.get(available_container);

            //get only selected options for further fullfilment

            for(var i = 0;node =c.options[i];i++){

                if(node.selected){

                    //push selected to my temp storage left overs :)

                    cache.push(node);

                }

            }

            //clear 'selected' select

            //c.options.length = 0;

            //fill it with remembered options

            //for(var i = 0;node = cache[i];i++){

            //   c.options[i]=new Option(node.text, node.value, false, false);

            //}

            //get all available options to cache

            for(var i = 0;node =ac.options[i];i++){

                    //push selected to my temp storage left overs :)

                    av_cache.push(node);

            }

            //fill available only with those not in choosen

            ac.options.length=0;

            tmp_cache = new Array();

            for(var i = 0;node = av_cache[i];i++){

            }

            for(var i = 0;node = tmp_cache[i];i++){

                ac.options[i] = node;

            }

            function prompts_action_callback(e){

                var choosen = D.get(selected_container);

                var available = D.get(available_container);

                //get checked and unchecked options from field

                function get_checked(from_field){

                    //temp container for storage.

                    var sel_cache = new Array();

                    var oth_cache = new Array();

                    for(var i = 0;node = from_field.options[i];i++){

                        if(node.selected){

                            //push selected fields :)

                            sel_cache.push(node);

                        }

                        else{

                        }

                    }

                    return [sel_cache,oth_cache]

                }

                //fill the field with given options

                function fill_with(field,options){

                    for(var i = 0;node = options[i];i++){

                            field.options[i]=new Option(node.text, node.value,

                                    false, false);

                    }

                }

                //adds to current field

                function add_to(field,options){

                    for(var i = 0;node = options[i];i++){

                            field.appendChild(new Option(node.text, node.value,

                                    false, false));

                    }

                }

                // add action

                if (this.id=='add_element'){

                    var c = get_checked(available);

                    add_to(choosen,c[0]);

                    fill_with(available,c[1]);

                }

                // remove action

                if (this.id=='remove_element'){

                    var c = get_checked(choosen);

                    add_to(available,c[0]);

                //remove all elements

                if(this.id=='remove_all_elements'){

                    for(var i=0; node = choosen.options[i];i++){

                        available.appendChild(new Option(node.text,

                                node.value, false, false));

                    }

                    choosen.options.length = 0;

                }

            }

            E.addListener(['add_element','remove_element',

                           'add_all_elements','remove_all_elements'],'click',

                           prompts_action_callback)

            E.addListener(form_id,'submit',function(){

                var choosen = D.get(selected_container);

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

                    choosen.options[i].selected = 'selected';

                }

            })

        });

</script>

</%def>