Bug 27348: Fix test on ALTERNATE_INDEXER_DAEMON in koha-indexer

Signed-off-by: David Nind <david@davidnind.com>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

debian/scripts/koha-indexer

@@ -201,7 +201,7 @@ done
 adjust_paths_dev_install $1
 
 # Check if an alternate indexer has been set
-if [ ! -z $ALTERNATE_INDEXER_DAEMON ]; then
+if [ ! -z "$ALTERNATE_INDEXER_DAEMON" ]; then
     INDEXER_DAEMON="$ALTERNATE_INDEXER_DAEMON"
 else
     # We default to rebuild_zebra.pl if no alternate indexer set