Possible fix to invalid length "20"?

abra

@@ -808,17 +808,17 @@ ensure_stack_deployed() {
 }
 
 ensure_domain_deployed() {
-  local domain=$1
+  DOMAIN=$1
 
-  warning "Waiting for $domain to come up..."
+  warning "Waiting for $DOMAIN to come up..."
 
   idx=1
-  until curl --output /dev/null --silent --head --fail "$domain"; do
-    debug "Polled $domain $idx time(s) already"
+  until curl --output /dev/null --silent --head --fail "$DOMAIN"; do
+    debug "Polled $DOMAIN $idx time(s) already"
     sleep 3
     idx=$(("$idx" + 1))
     if [[ $idx -gt 10 ]]; then
-      error "$domain still isn't up, check status by running \"abra app ${STACK_NAME} ps\""
+      error "$DOMAIN still isn't up, check status by running \"abra app ${STACK_NAME} ps\""
     fi
   done
 }
@@ -1649,7 +1649,7 @@ sub_app_secret_generate(){
   if [[ -n "$LENGTH" ]]; then
     if [ -z "$abra__cmd_" ]; then
       require_binary pwgen
-      abra__cmd_="pwgen -s \"$LENGTH\" 1"
+      abra__cmd_="pwgen -s $LENGTH 1"
     fi
   else
     if [ -z "$abra__cmd_" ]; then