repo_model = RepoModel()

        c.users_array = repo_model.get_users_js()

        c.user_groups_array = repo_model.get_user_groups_js()

    def _index(self, revision, method):

        c.anchor_url = anchor_url

        c.ignorews_url = _ignorews_url

        c.context_url = _context_url

        c.fulldiff = fulldiff = request.GET.get('fulldiff')

        #get ranges of revisions if preset

        rev_range = revision.split('...')[:2]

        enable_comments = True

        try:

            if len(rev_range) == 2:

                enable_comments = False

                rev_start = rev_range[0]

                rev_end = rev_range[1]

                rev_ranges = c.db_repo_scm_instance.get_changesets(start=rev_start,

                                                             end=rev_end)

            else:

                rev_ranges = [c.db_repo_scm_instance.get_changeset(revision)]

            c.cs_ranges = list(rev_ranges)

            if not c.cs_ranges:

        c.org_rev = self._get_ref_rev(org_repo, org_ref_type, org_ref_name)

        c.other_rev = self._get_ref_rev(other_repo, other_ref_type, other_ref_name)

        c.compare_home = False

        c.org_repo = org_repo

        c.other_repo = other_repo

        c.org_ref_name = org_ref_name

        c.other_ref_name = other_ref_name

        c.org_ref_type = org_ref_type

        c.other_ref_type = other_ref_type

        c.cs_ranges, c.cs_ranges_org, c.ancestor = self._get_changesets(

            org_repo.scm_instance.alias, org_repo.scm_instance, c.org_rev,

            other_repo.scm_instance, c.other_rev)

        raw_ids = [x.raw_id for x in c.cs_ranges]

        c.cs_comments = other_repo.get_comments(raw_ids)

        c.statuses = other_repo.statuses(raw_ids)

        revs = [ctx.revision for ctx in reversed(c.cs_ranges)]

        c.jsdata = json.dumps(graph_data(c.other_repo.scm_instance, revs))

        if partial:

            return render('compare/compare_cs.html')

        """

        c.org_repo = pull_request.org_repo

        (c.org_ref_type,

         c.org_ref_name,

         c.org_rev) = pull_request.org_ref.split(':')

        c.other_repo = c.org_repo

        (c.other_ref_type,

         c.other_ref_name,

         c.other_rev) = pull_request.other_ref.split(':')

        org_scm_instance = c.org_repo.scm_instance # property with expensive cache invalidation check!!!

        c.cs_ranges = [org_scm_instance.get_changeset(x) for x in pull_request.revisions]

        c.cs_ranges_org = None # not stored and not important and moving target - could be calculated ...

        revs = [ctx.revision for ctx in reversed(c.cs_ranges)]

        c.jsdata = json.dumps(graph_data(org_scm_instance, revs))

        raw_ids = [x.raw_id for x in c.cs_ranges]

        c.cs_comments = c.org_repo.get_comments(raw_ids)

        c.statuses = c.org_repo.statuses(raw_ids)

        ignore_whitespace = request.GET.get('ignorews') == '1'

        line_context = request.GET.get('context', 3)

        c.ignorews_url = _ignorews_url

                    <i class="icon-arrow-right"></i>

                    ${h.show_id(c.cs_ranges[-1])}

                    <a style="font-weight: bold" href="${h.url('compare_url',repo_name=c.repo_name,org_ref_type='rev',org_ref_name=getattr(c.cs_ranges[0].parents[0] if c.cs_ranges[0].parents else h.EmptyChangeset(),'raw_id'),other_ref_type='rev',other_ref_name=c.cs_ranges[-1].raw_id)}" class="btn btn-small"><i class="icon-loop"></i> Compare Revisions</a>

                </div>

            </div>

        </div>

        <div id="changeset_compare_view_content">

            <div class="container">

            <table class="compare_view_commits noborder">

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

                <tr>

                <td><div class="gravatar"><img alt="gravatar" src="${h.gravatar_url(h.email_or_none(cs.author),14)}"/></div></td>

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

                <td><span class="tooltip" title="${h.age(cs.date)}">${cs.date}</span></td>

                <td>

                  %if c.statuses:

                    <div title="${h.tooltip(_('Changeset status'))}" class="changeset-status-ico"><img src="${h.url('/images/icons/flag_status_%s.png' % c.statuses[cnt])}" /></div>

                  %endif

                </td>

                <td><div class="message">${h.urlify_commit(h.wrap_paragraphs(cs.message),c.repo_name)}</div></td>

                </tr>

            %endfor

            </table>

            </div>

            <div style="font-size:1.1em;font-weight: bold;clear:both;padding-top:10px">${_('Files affected')}</div>

            <div class="cs_files">

                %for cs in c.cs_ranges:

                    %for FID, (cs1, cs2, change, path, diff, stats) in c.changes[cs.raw_id].iteritems():

                        <div class="cs_${change}">

                            <div class="node">

                                ${h.link_to(h.safe_unicode(path),h.url.current(anchor=FID))}

                            </div>

                            <div class="changes">${h.fancy_file_stats(stats)}</div>

                        </div>

                    %endfor

                %endfor

            </div>

        </div>

    </div>

    <%namespace name="comment" file="/changeset/changeset_file_comment.html"/>

    <%namespace name="diff_block" file="/changeset/diff_block.html"/>

     %for cs in c.cs_ranges:

          ##${comment.comment_inline_form(cs)}

          ## diff block

          <div class="h3">

             <div class="gravatar">

                 <img alt="gravatar" src="${h.gravatar_url(h.email_or_none(cs.author),20)}"/>

             </div>

             <div class="right">

              <span class="logtags">

                %if len(cs.parents)>1:

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

                %endif

                %if h.is_hg(c.db_repo_scm_instance):

                  %for book in cs.bookmarks:

                  <span class="booktag" title="${_('Bookmark %s') % book}">

                  </span>

                  %endfor

                %endif

                %for tag in cs.tags:

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

                %endfor

                %if cs.branch:

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

                </span>

                %endif

              </span>

            </div>

           </div>

          ${diff_block.diff_block(c.changes[cs.raw_id])}

     %endfor

     <script type="text/javascript">

      YUE.onDOMReady(function(){

    <table class="compare_view_commits noborder">

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

        <tr id="chg_${cnt+1}">

        <td style="width:50px">

          %if cs.raw_id in c.statuses:

            <div title="${_('Changeset status: %s') % c.statuses[cs.raw_id][1]}" class="changeset-status-ico">

                <img height="16" width="16" src="${h.url('/images/icons/flag_status_%s.png' % c.statuses[cs.raw_id][0])}" />

            </div>

          %endif

          %if c.cs_comments.get(cs.raw_id):

              <div class="comments-container">

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

                          ${len(c.cs_comments[cs.raw_id])}

                          <i class="icon-comment-alt icon-comment-colored"></i>

                      </a>

                  </div>

              </div>

          %endif

        </td>

        <td style="width: 140px"><span class="tooltip" title="${h.tooltip(h.age(cs.date))}">${cs.date}</span></td>

        <td><div class="gravatar" commit_id="${cs.raw_id}"><img alt="gravatar" src="${h.gravatar_url(h.email_or_none(cs.author),14)}" height="14" width="14"/></div></td>

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

        <td>

        %if cs.branch:

        %endif

        </td>

        <td class="expand_commit" commit_id="${cs.raw_id}" title="${_('Expand commit message')}">

            <i class="icon-resize-vertical" style="color:#DDD"></i>

        </td>

        <td><div id="C-${cs.raw_id}" class="message">${h.urlify_commit(cs.message, c.repo_name)}</div></td>

        </tr>

    %endfor

    </table>

    </div>

        $('.expand_commit').click(function(e){

            var cid = $(this).attr('commit_id');

            $('#C-'+cid).toggleClass('expanded');

            r.render(jsdata,100);

        });

        $('.gravatar').click(function(e){

            var cid = $(this).attr('commit_id');

            $('#row-'+cid).toggleClass('hl', !$('#row-'+cid).hasClass('hl'));

        });

    });