if content == old_content:

                h.flash(_('No changes'),

                    category='warning')

                return redirect(url('changeset_home', repo_name=c.repo_name,

                                    revision='tip'))

            try:

                self.scm_model.commit_change(repo=c.rhodecode_repo,

                                             repo_name=repo_name, cs=c.cs,

                                             user=self.rhodecode_user.user_id,

                                             author=author, message=message,

                                             content=content, f_path=f_path)

                h.flash(_('Successfully committed to %s') % f_path,

                        category='success')

            except Exception:

                log.error(traceback.format_exc())

                h.flash(_('Error occurred during commit'), category='error')

            return redirect(url('changeset_home',

                                repo_name=c.repo_name, revision='tip'))

        return render('files/files_edit.html')

    @LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')

    def add(self, repo_name, revision, f_path):

        repo = Repository.get_by_repo_name(repo_name)

        if repo.enable_locking and repo.locked[0]:

            h.flash(_('This repository is has been locked by %s on %s')

                % (h.person_by_id(repo.locked[0]),

                   h.fmt_date(h.time_to_datetime(repo.locked[1]))),

                  'warning')

            return redirect(h.url('files_home',

                                  repo_name=repo_name, revision='tip'))

        r_post = request.POST

        c.cs = self.__get_cs_or_redirect(revision, repo_name,

                                         redirect_after=False)

        if c.cs is None:

            c.cs = EmptyChangeset(alias=c.rhodecode_repo.alias)

        c.default_message = (_('Added file via RhodeCode'))

        c.f_path = f_path

        if r_post:

            unix_mode = 0

            content = convert_line_endings(r_post.get('content'), unix_mode)

            message = r_post.get('message') or c.default_message

            location = r_post.get('location')

            file_obj = r_post.get('upload_file', None)

            if file_obj is not None and hasattr(file_obj, 'filename'):

                filename = file_obj.filename

                content = file_obj.file

            if not content:

                h.flash(_('No content'), category='warning')

                return redirect(url('changeset_home', repo_name=c.repo_name,

                                    revision='tip'))

            if not filename:

                h.flash(_('No filename'), category='warning')

                return redirect(url('changeset_home', repo_name=c.repo_name,

                                    revision='tip'))

            try:

                self.scm_model.create_node(repo=c.rhodecode_repo,

                                           repo_name=repo_name, cs=c.cs,

                                           user=self.rhodecode_user.user_id,

                                           author=author, message=message,

                                           content=content, f_path=node_path)

                h.flash(_('Successfully committed to %s') % node_path,

                        category='success')

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

            except Exception:

                log.error(traceback.format_exc())

                h.flash(_('Error occurred during commit'), category='error')

            return redirect(url('changeset_home',

                                repo_name=c.repo_name, revision='tip'))

        return render('files/files_add.html')

    @LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',

                                   'repository.admin')

    def archivefile(self, repo_name, fname):

        fileformat = None

        revision = None

        ext = None

        subrepos = request.GET.get('subrepos') == 'true'

        for a_type, ext_data in settings.ARCHIVE_SPECS.items():

            archive_spec = fname.split(ext_data[1])

            if len(archive_spec) == 2 and archive_spec[1] == '':

                fileformat = a_type or ext_data[1]

                revision = archive_spec[0]

                ext = ext_data[1]

        try:

            dbrepo = RepoModel().get_by_repo_name(repo_name)

            if dbrepo.enable_downloads is False:

                return _('downloads disabled')

            if c.rhodecode_repo.alias == 'hg':

                # patch and reset hooks section of UI config to not run any

                # hooks on fetching archives with subrepos

                for k, v in c.rhodecode_repo._repo.ui.configitems('hooks'):

                    c.rhodecode_repo._repo.ui.setconfig('hooks', k, None)

            cs = c.rhodecode_repo.get_changeset(revision)

            content_type = settings.ARCHIVE_SPECS[fileformat][0]

        except ChangesetDoesNotExistError:

            return _('Unknown revision %s') % revision

        except EmptyRepositoryError:

            return _('Empty repository')

        except (ImproperArchiveTypeError, KeyError):

            return _('Unknown archive type')

        # archive cache

        from rhodecode import CONFIG

        rev_name = cs.raw_id[:12]

<%def name="js_extra()">

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

</%def>

<%def name="css_extra()">

<link rel="stylesheet" type="text/css" href="${h.url('/css/codemirror.css')}"/>

</%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))}

    »

    ${_('add file')} @ R${c.cs.revision}:${h.short_id(c.cs.raw_id)}

</%def>

<%def name="page_nav()">

    ${self.menu('files')}

</%def>

<%def name="main()">

<div class="box">

    <!-- box / title -->

    <div class="title">

        ${self.breadcrumbs()}

        <ul class="links">

            <li>

              <span style="text-transform: uppercase;">

              <a href="#">${_('branch')}: ${c.cs.branch}</a></span>

            </li>

        </ul>

    </div>

    <div class="table">

        <div id="files_data">

          ${h.form(h.url.current(),method='post',id='eform',enctype="multipart/form-data")}

            <h3>${_('Add new file')}</h3>

            <div class="form">

              <div class="fields">

                  <div id="filename_container" class="field file">

                      <div class="label">

                          <label for="filename">${_('File Name')}:</label>

                      </div>

                      <div class="input">

                          <input type="text" value="" size="30" name="filename" id="filename">

                          ${_('or')} <span class="ui-btn" id="upload_file_enable">${_('Upload file')}</span>

                      </div>

                  </div>

                  <div id="upload_file_container" class="field" style="display:none">

                    <div class="label">

                    </div>

                    <div class="file">

                        <input type="file"  size="30" name="upload_file" id="upload_file">

                        ${_('or')} <span class="ui-btn" id="file_enable">${_('Create new file')}</span>

                    </div>

                  </div>

                   <div class="field">

                      <div class="label">

                          <label for="location">${_('Location')}</label>

                      </div>

                      <div class="input">

                          <input type="text" value="${c.f_path}" size="30" name="location" id="location">

                          ${_('use / to separate directories')}

                      </div>

                   </div>

              </div>

            </div>

            <div id="body" class="codeblock">

                <div id="editor_container">

                    <pre id="editor_pre"></pre>

                    <textarea id="editor" name="content" style="display:none"></textarea>

                </div>

                <div style="padding: 10px;color:#666666">${_('commit message')}</div>

                <textarea id="commit" name="message" style="height: 100px;width: 99%;margin-left:4px" placeholder="${c.default_message}"></textarea>

            </div>

            <div style="text-align: l;padding-top: 5px">

            ${h.submit('commit',_('Commit changes'),class_="ui-btn")}

            ${h.reset('reset',_('Reset'),class_="ui-btn")}

            </div>

            ${h.end_form()}

            <script type="text/javascript">

            var reset_url = "${h.url('files_home',repo_name=c.repo_name,revision=c.cs.raw_id,f_path=c.f_path)}";

            initCodeMirror('editor',reset_url);

            </script>

        </div>

    </div>

</div>

</%def>