Fix pep8 on template tag, get container by channel
Fix pep8 on template tag, get container by channel

jeanmask/opps,YACOWS/opps,opps/opps,opps/opps,jeanmask/opps,williamroot/opps,williamroot/opps,YACOWS/opps,opps/opps,williamroot/opps,opps/opps,jeanmask/opps,williamroot/opps,jeanmask/opps,YACOWS/opps,YACOWS/opps