From 7788bf691d29802394b2c6b0579645b40cbcbbce Mon Sep 17 00:00:00 2001
From: Vladimir Volek <vladimir.volek@satoshilabs.com>
Date: Mon, 12 Nov 2018 10:36:40 +0100
Subject: [PATCH] Review implemented

---
 src/reducers/FiatRateReducer.js  | 19 +++++++++++++++----
 src/services/CoingeckoService.js |  2 +-
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/reducers/FiatRateReducer.js b/src/reducers/FiatRateReducer.js
index 6492fcec..a0b21603 100644
--- a/src/reducers/FiatRateReducer.js
+++ b/src/reducers/FiatRateReducer.js
@@ -14,10 +14,21 @@ export const initialState: Array<Fiat> = [];
 
 const update = (state: Array<Fiat>, action: FiatRateAction): Array<Fiat> => {
     const newState: Array<Fiat> = [...state];
-    newState.push({
-        network: action.network,
-        value: action.rate.current_price.usd,
-    });
+    let exists: ?Fiat = newState.find(f => f.network === action.network);
+    const { network, rate } = action;
+
+    if (exists) {
+        exists = {
+            network,
+            value: rate,
+        };
+    } else {
+        newState.push({
+            network,
+            value: rate,
+        });
+    }
+
     return newState;
 };
 
diff --git a/src/services/CoingeckoService.js b/src/services/CoingeckoService.js
index b8fc96a4..c6607840 100644
--- a/src/services/CoingeckoService.js
+++ b/src/services/CoingeckoService.js
@@ -33,7 +33,7 @@ const loadRateAction = (): AsyncAction => async (dispatch: Dispatch, getState: G
                 dispatch({
                     type: RATE_UPDATE,
                     network: response.symbol,
-                    rate: response.market_data,
+                    rate: response.market_data.current_price.usd,
                 });
             }
         });