comments: display comment previews while submitting Instead of just saying 'Submitting' and not showing any progress to the user until the comment has been accepted by the server, show a preview of the comment above the comment box in a way which is makes it obvious to the user the comment is being submitted. Apart from that, also clear the comment box so that a repeated clicking the submit button doesn't result in a duplicate comment. The preview doesn't highlight URLs or support @mentions or *bold*, which is a good enough approximation in this case. When/if we (re-)add the rST/Markdown support, we will need a client-side parser for the syntax we choose. When the submission fails, display a message and offer the user to retry or cancel the submission.

[tox]
minversion = 1.8
envlist = py{26,27}-pytest

[testenv]
setenv =
    PYTHONHASHSEED = 0
deps =
    -r{toxinidir}/dev_requirements.txt
    py26-pytest: unittest2
    python-ldap
    python-pam
commands =
    pytest: py.test {posargs}