In role_teacher model, individual students can see their own comments but also teacher's ones, whereas individual students' comments cannot be seen by students.
from django.core.urlresolvers import reverse
from django.conf import settings
def embed_html(text_key, attrs='', version_key=None, query_string="") :
if version_key :
url = reverse('text-view-comments-frame-version', args=[text_key, version_key])
else :
url = reverse('text-view-comments-frame', args=[text_key])
url += '?' + query_string
embed_code = '<iframe %s frameborder="0" src="%s%s" style="height: 600px; width: 99.9%%; position: relative; top: 0px;"></iframe>'%(attrs, settings.SITE_URL, url)
return embed_code