encoding: backport paranoid escaping from templatefilters.jsonescape()
This was introduced by
55c763926a28. It is required to embed JSON data in
HTML page. Convince yourself here:
http://escape.alf.nu/1
#require test-repo pyflakes
$ cd "`dirname "$TESTDIR"`"
run pyflakes on all tracked files ending in .py or without a file ending
(skipping binary file random-seed)
$ hg locate 'set:**.py or grep("^!#.*python")' 2>/dev/null \
> | xargs pyflakes 2>/dev/null | "$TESTDIR/filterpyflakes.py"
tests/filterpyflakes.py:61: undefined name 'undefinedname'