diff --git a/Settings.m b/Settings.m
index 455cd3e..45c4e33 100644
--- a/Settings.m
+++ b/Settings.m
@@ -161 +161 @@
- [[NSNotificationCenter defaultCenter] postNotificationName:NOTIFICATION_MAIN_CURRENCY_CHANGED object:nil];
+ [[NSNotificationCenter defaultCenter] postNotificationName:kNotificationMainCurrencyChanged object:nil];
diff --git a/Transaction.h b/Transaction.h
index 3794388..e7ebd7c 100644
--- a/Transaction.h
+++ b/Transaction.h
@@ -21,0 +22 @@ typedef enum {
+@property double amountExchangeRate;
diff --git a/Transaction.m b/Transaction.m
index 9fa0ba4..dc32f11 100644
--- a/Transaction.m
+++ b/Transaction.m
@@ -17,0 +18 @@
+ tra.amountExchangeRate = 1;
@@ -43,0 +45 @@
+ tmp.amountExchangeRate = _amountExchangeRate;
@@ -69,0 +72 @@
+ [dict setValue:@(_amountExchangeRate) forKey:@"amountExchangeRate"];