fix quota calc

action.sh

@@ -347,11 +347,11 @@ if [ "$ACTION" == "quota" ]; then
   echo "Calculating account disk usage..."
   echo
 
-  USAGE=$(quota -gsl | tail -n 1 | awk -F" " '{ print $2 }')
+  USAGE=$(quota -gsl | tail -n 1 | awk -F" " '{ print $2 }' | sed 's/[A-Za-z]//g')
   QUOTA=$(quota -gsl | tail -n 1 | awk -F" " '{ print $3 }' | sed 's/[A-Za-z]//g')
 
   # If smaller than 1M, set usage to 1M to avoid miscalcuations
-  if [ $(echo $USAGE | grep -q "[A-Za-z]$" ; echo $?) != 0 ]; then
+  if ! echo $USAGE | grep -q "[A-Za-z]$"; then
     USAGE="1"
   else
     USAGE=$(echo $USAGE | sed 's/[A-Za-z]//g')