improve the notification function (#1034)

lib.sh

@@ -1087,23 +1087,16 @@ esac
 #
 # occ_command notification:generate -l "$2" "$admin" "$1"
 notify_user_gui() {
-USER=$(occ_command user:list | awk '{print $2}' | cut -d ":" -f1;)
-print_text_in_color "$ICyan" "Looping through users, this might take a while..."
-for user in $USER
+CHECK_USERS=$(occ_command user:list | awk '{print $2}' | cut -d ":" -f1;)
+print_text_in_color "$ICyan" "Posting notification to users that are admins, this might take a while..."
+for admin in $CHECK_USERS
 do
-    if occ_command user:info "$user" | grep -q "\- admin";
+    if occ_command user:info "$admin" | grep -q "\- admin";
     then
-        print_text_in_color "$ICyan" "Found: $user"
-        local admin_users+="$user "
+        print_text_in_color "$IGreen" "Posting '$1' to: $admin"
+        occ_command notification:generate -l "$2" "$admin" "$1"
     fi
 done
-
-print_text_in_color "$ICyan" "Posting notification to users that are admins:"
-for admin in ${admin_users[*]}
-do
-    occ_command notification:generate -l "$2" "$admin" "$1"
-    print_text_in_color "$IGreen" "$admin"
-done
 }
 
 ## bash colors