fix: Cache singles and currencySymbols in postStart

models/doctype/Currency/Currency.js

@@ -4,6 +4,7 @@ module.exports = {
   doctype: 'DocType',
   isSingle: 0,
   keywordFields: ['name', 'symbol'],
+  quickEditFields: ['name', 'symbol'],
   fields: [
     {
       fieldname: 'name',

server/postStart.js

@@ -26,5 +26,28 @@ module.exports = async function postStart() {
   await naming.createNumberSeries('PO-', 'PurchaseOrderSettings');
   await naming.createNumberSeries('PREC-', 'PurchaseReceiptSettings');
 
+  // fetch singles
+  // these will be available as
+  // frappe.SystemSettings and frappe.AccountingSettings
+  await frappe.getSingle('SystemSettings');
+  await frappe.getSingle('AccountingSettings');
+
+  // cache currency symbols for frappe.format
+  frappe.currencySymbols = await getCurrencySymbols();
+
   registerServerMethods();
 };
+
+function getCurrencySymbols() {
+  return frappe.db
+    .getAll({
+      doctype: 'Currency',
+      fields: ['name', 'symbol']
+    })
+    .then(data => {
+      return data.reduce((obj, currency) => {
+        obj[currency.name] = currency.symbol;
+        return obj;
+      }, {});
+    });
+}

src/main-electron.js

@@ -203,9 +203,8 @@ import router from './router';
         dbPath: filepath
       });
       await frappe.db.connect();
-      await frappe.db.migrate();
-      frappe.getSingle('SystemSettings');
       await postStart();
+      await frappe.db.migrate();
     } catch (e) {
       console.log(e);
     }