Also read months

src/freedombone-app-pleroma

 
 function upgrade_pleroma {
     read_config_param PLEROMA_DOMAIN_NAME
+    read_config_param PLEROMA_EXPIRE_MONTHS
+
     if [ ! -f $pleroma_expire_posts_script ]; then
         expire_pleroma_posts $PLEROMA_DOMAIN_NAME $PLEROMA_EXPIRE_MONTHS
     fi