# ENVvars and set them to true and see if anything explodes
if [[ "$POISON_ENV" = "true" ]] ; then
for var in $(grep -P '\$ENV\{' -r lib/ | grep -oP 'DBIC_\w+' | sort -u | grep -v DBIC_TRACE) ; do
- export $var=1
+ if [[ -z "${!var}" ]] ; then
+ export $var=1
+ fi
done
export DBI_DSN="dbi:ODBC:server=NonexistentServerAddress"