diff -r d77b723f7b35 -r 12f9316de113 www/js/prod_edit.js
--- a/www/js/prod_edit.js	Wed Jul 15 16:03:23 2020 +0200
+++ b/www/js/prod_edit.js	Mon Jul 20 15:48:46 2020 +0200
@@ -313,7 +313,7 @@
    { name: 'st_letter', type: 'string' },
    { name: 'st_guide', type: 'string' },
    { name: 'st_category', type: 'string' },
-   { name: 'st_category_number', type: 'float' },
+   { name: 'st_category_number', type: 'int' },
    { name: 'st_type', type: 'int' },
    { name: 'st_og_min', type: 'float' },
    { name: 'st_og_max', type: 'float' },
@@ -4618,7 +4618,7 @@
    st_guide: $('#st_guide').val(),
    st_type: dataRecord.st_type,
    st_category: $('#st_category').val(),
-   st_category_number: parseFloat($('#st_category_number').jqxNumberInput('decimal')),
+   st_category_number: $('#st_category_number').val(),
    st_og_min: parseFloat($('#st_og_min').jqxNumberInput('decimal')),
    st_og_max: parseFloat($('#st_og_max').jqxNumberInput('decimal')),
    st_fg_min: parseFloat($('#st_fg_min').jqxNumberInput('decimal')),