fix getting correct currency from template (#898)

lib/store/templates/exchange_template_store.dart

@@ -8,8 +8,8 @@ part 'exchange_template_store.g.dart';
 class ExchangeTemplateStore = ExchangeTemplateBase with _$ExchangeTemplateStore;
 
 abstract class ExchangeTemplateBase with Store {
-  ExchangeTemplateBase({required  this.templateSource})
-    : templates = ObservableList<ExchangeTemplate>() {
+  ExchangeTemplateBase({required this.templateSource})
+      : templates = ObservableList<ExchangeTemplate>() {
     templates = ObservableList<ExchangeTemplate>();
     update();
   }
@@ -20,27 +20,31 @@ abstract class ExchangeTemplateBase with Store {
   Box<ExchangeTemplate> templateSource;
 
   @action
-  void update() =>
-      templates.replaceRange(0, templates.length, templateSource.values.toList());
+  void update() => templates.replaceRange(0, templates.length, templateSource.values.toList());
 
   @action
   Future<void> addTemplate({
-    required  String amount,
-    required  String depositCurrency,
-    required  String receiveCurrency,
-    required  String provider,
-    required  String depositAddress,
-    required  String receiveAddress}) async {
+    required String amount,
+    required String depositCurrency,
+    required String receiveCurrency,
+    required String provider,
+    required String depositAddress,
+    required String receiveAddress,
+    required String depositCurrencyTitle,
+    required String receiveCurrencyTitle,
+  }) async {
     final template = ExchangeTemplate(
         amountRaw: amount,
         depositCurrencyRaw: depositCurrency,
         receiveCurrencyRaw: receiveCurrency,
         providerRaw: provider,
         depositAddressRaw: depositAddress,
-        receiveAddressRaw: receiveAddress);
+        receiveAddressRaw: receiveAddress,
+        depositCurrencyTitleRaw: depositCurrencyTitle,
+        receiveCurrencyTitleRaw: receiveCurrencyTitle);
     await templateSource.add(template);
   }
 
   @action
-  Future<void> remove({required  ExchangeTemplate template}) async => await template.delete();
-}
+  Future<void> remove({required ExchangeTemplate template}) async => await template.delete();
+}