Merge branch 'pgsql-snapshot-fallback' into 'master'

pgsql.backup - no subshell to fetch backup status

See merge request !150

plugins/localdump/pgsql.sh

@@ -56,7 +56,6 @@ function pgsql.backup(){
   # ----- GO
 
   # prevent could not change directory to "/root": Permission denied
-  (
   cd /tmp
 
   # Detect a readonly or writeable postgres host.
@@ -89,8 +88,8 @@ function pgsql.backup(){
     if [ $bUseSnapshot4DB -eq 1 ]; then 
       echo -n " snapshot ... "
       su ${PGUSER} -c "dropdb ${SNAPSHOTDB}" >/dev/null 2>&1
-        if ! su ${PGUSER} -c "psql ${BACKUP_PARAMS} -c \"CREATE DATABASE ${SNAPSHOTDB} WITH TEMPLATE ${DATABASE};\"" >/dev/null 2>&1; then
-          echo -n " nope, using origin ... "
+      if ! su ${PGUSER} -c "psql ${BACKUP_PARAMS} -c \"CREATE DATABASE ${SNAPSHOTDB} WITH TEMPLATE ${DATABASE};\"" >/dev/null; then
+        echo -n "Fallback using origin ... "
         bUseSnapshot4DB=0
         SNAPSHOTDB="${DATABASE}"
       fi
@@ -115,7 +114,7 @@ function pgsql.backup(){
     fi
 
   done
-  )
+  cd - >/dev/null
 }