[R] dataimport: refine error detection Consider only None as non-expected value after parsing the input file. False is now allowed because of the boolean yesno checker that returns False by default.

#! /bin/sh -e
#

if [ "$1" = remove -o "$1" = upgrade ]; then
  if which install-docs >/dev/null 2>&1; then
    install-docs -r cubicweb-doc
  fi
fi

#DEBHELPER#

exit 0