rhodecode/templates/admin/permissions/permissions_objects.mako

   <div class="panel panel-default">
    <div class="panel-heading">
        <h3 class="panel-title">${_('Default Permissions for Repositories, User Groups and Repository Groups.')}</h3>
    </div>
    <div class="panel-body">
        <p>${_('Default system permissions. Each permissions management entity will be created with the following default settings. Check the overwrite checkbox to force any permission changes on already existing settings.')}
        </p>
        ${h.secure_form(h.route_path('admin_permissions_object_update'), request=request)}
            <div class="form">
                <div class="fields">
                    <div class="field">
                        <div class="label">
                            <label for="default_repo_perm">${_('Repository')}:</label>
                        </div>
                        <div class="select">
                            ${h.select('default_repo_perm','',c.repo_perms_choices)}

                            ${h.checkbox('overwrite_default_repo','true')}
                            <label for="overwrite_default_repo">
                                <span class="tooltip" title="${h.tooltip(_('All default permissions on each repository will be reset to chosen permission, note that all custom default permission on repositories will be lost'))}">
                                    ${_('Overwrite Existing Settings')}
                                </span>
                            </label>
                        </div>
                    </div>
                    <div class="field">
                        <div class="label">
                            <label for="default_group_perm">${_('Repository Groups')}:</label>
                        </div>
                        <div class="select">
                            ${h.select('default_group_perm','',c.group_perms_choices)}
                            ${h.checkbox('overwrite_default_group','true')}
                            <label for="overwrite_default_group">
                                <span class="tooltip" title="${h.tooltip(_('All default permissions on each repository group will be reset to chosen permission, note that all custom default permission on repository groups will be lost'))}">
                                    ${_('Overwrite Existing Settings')}
                                </span>
                            </label>
                        </div>
                    </div>
                    <div class="field">
                        <div class="label">
                            <label for="default_group_perm">${_('User Groups')}:</label>
                        </div>
                        <div class="select">
                            ${h.select('default_user_group_perm','',c.user_group_perms_choices)}
                            ${h.checkbox('overwrite_default_user_group','true')}
                            <label for="overwrite_default_user_group">
                                <span class="tooltip" title="${h.tooltip(_('All default permissions on each user group will be reset to chosen permission, note that all custom default permission on repository groups will be lost'))}">
                                    ${_('Overwrite Existing Settings')}
                                </span>
                            </label>
                        </div>
                    </div>

                    <div class="buttons">
                      ${h.submit('save',_('Save'),class_="btn")}
                      ${h.reset('reset',_('Reset'),class_="btn")}
                    </div>
                </div>
            </div>
        ${h.end_form()}
    </div>
</div>

<script>
    $(document).ready(function(){
        var select2Options = {
            containerCssClass: 'drop-menu',
            dropdownCssClass: 'drop-menu-dropdown',
            dropdownAutoWidth: true,
            minimumResultsForSearch: -1
        };
        $("#default_repo_perm").select2(select2Options);
        $("#default_group_perm").select2(select2Options);
        $("#default_user_group_perm").select2(select2Options);
    });
</script>