postgres query with output

src/freedombone-app-pleroma

 
     pleroma_expire_script=/etc/cron.daily/pleroma-expire
     echo '#!/bin/bash' > $pleroma_expire_script
+    echo 'cd /etc/postgresql' >> $pleroma_expire_script
     echo "find /etc/pleroma/uploads/* -mtime +${expire_days_files} -exec rm -rf {} +" >> $pleroma_expire_script
     echo "$pleroma_expire_posts_script 2> /dev/null" >> $pleroma_expire_script
     chmod +x $pleroma_expire_script

src/freedombone-utils-postgresql

     database_name=$1
     database_query=$2
     cd /etc/postgresql
-    output=$(sudo -u postgres psql -d $database_name -c << EOF
-$database_query
-EOF
-)
+    output=$(sudo -u postgres psql -d $database_name -c "$database_query")
     echo "$output"
 }