fix currency

Author: mahdiyeh-deriv

src/trade/tradeDialog.es6

@@ -440,12 +440,8 @@ function init_state(available,root, dialog, symbol, contracts_for_spot) {
   var update_currency = function() {
     /* change currency on user login */
     if(liveapi.is_authenticated()) {
-      liveapi.send({ payout_currencies: 1 })
-             .then(function(data){
-               state.currency.value = data.payout_currencies[0];
-               state.currency.array = data.payout_currencies;
-            })
-             .catch(function(err) { console.error(err); });
+      state.currency.value = local_storage.get('authorize').currency;
+      state.currency.array = [local_storage.get('authorize').currency];
     }
   };
 
@@ -1094,7 +1090,6 @@ function init_state(available,root, dialog, symbol, contracts_for_spot) {
 
   liveapi.events.on('set_account_currency', update_currency);
   liveapi.events.on('login', update_currency);
-
   update_currency();
 
   return state;