comments: don't open comment form on page load for comments on line 0 Data attributes have magic parsing of strings so '0' becomes 0 which is false. Further, 0 == '' in JavaScript, so we have to use !== '' to catch empty strings.

[tox]
minversion = 1.8
envlist = py27-pytest

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