Setting read only value to 1 for formula to work (#69)

* Setting read only value to 1 for formula to work

* Remove readOnly from tax

models/doctype/Invoice/Invoice.js

@@ -59,14 +59,15 @@ module.exports = {
       label: 'Net Total',
       fieldtype: 'Currency',
       formula: (doc) => doc.getSum('items', 'amount'),
-      disabled: true
+      disabled: true,
+      readOnly: 1
     },
     {
       fieldname: 'taxes',
       label: 'Taxes',
       fieldtype: 'Table',
       childtype: 'TaxSummary',
-      disabled: true,
+      readOnly: 1,
       template: (doc, row) => {
         return `<div class='row'>
                     <div class='col-6'></div>
@@ -86,7 +87,8 @@ module.exports = {
       label: 'Grand Total',
       fieldtype: 'Currency',
       formula: (doc) => doc.getGrandTotal(),
-      disabled: true
+      disabled: true,
+      readOnly: 1
     },
     {
       fieldname: 'terms',

models/doctype/InvoiceItem/InvoiceItem.js

@@ -56,13 +56,15 @@ module.exports = {
       fieldname: 'amount',
       label: 'Amount',
       fieldtype: 'Currency',
-      disabled: 1,
+      readOnly: 1,
+      disabled: true,
       formula: (row, doc) => row.quantity * row.rate
     },
     {
       fieldname: 'taxAmount',
       label: 'Tax Amount',
       hidden: 1,
+      readOnly: 1,
       fieldtype: 'Text',
       formula: (row, doc) => doc.getRowTax(row)
     }

models/doctype/TaxSummary/TaxSummary.js

@@ -25,4 +25,4 @@ module.exports = {
             "required": 1
         }
     ]
-}
+}