reducers: use object rest spread (#9)

.babelrc

@@ -1,3 +1,3 @@
 {
-  "presets": ["airbnb", "es2015"]
+  "presets": ["airbnb", "es2015", "transform-object-rest-spread"]
 }

package.json

@@ -4,6 +4,7 @@
   "private": true,
   "dependencies": {
     "babel-core": "^6.26.0",
+    "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-preset-airbnb": "^2.4.0",
     "babel-preset-es2015": "^6.24.1",
     "babel-preset-react": "^6.24.1",

src/reducers/accounts.js

@@ -5,7 +5,7 @@ const initialState = { address: ''};
 const AccountsReducer = (state = initialState, action) => {
   switch (action.type) {
     case ActionTypes.RECEIVE_ACCOUNT:
-      return Object.assign({}, state, { address: action.address });
+      return {...state, address: action.address };
     default:
       return state
   }

src/reducers/network.js

@@ -5,9 +5,9 @@ const initialState = { connected: null }
 const NetworkReducer = (state = initialState, action) => {
   switch (action.type) {
     case ActionTypes.CONNECTION_FAILED:
-      return Object.assign({}, state, { connected: false })
+      return {...state, connected: false };
     case ActionTypes.CONNECTION_SUCCEEDED:
-      return Object.assign({}, state, { connected: true })
+      return {...state, connected: true};
     default:
       return state
   }

src/reducers/validations.js

@@ -5,7 +5,7 @@ const initialState = { address: "", isValidated: false };
 const ValidationsReducer = (state = initialState, action) => {
   switch (action.type) {
     case ActionTypes.VALIDATION_UPDATED:
-      return Object.assign({}, state, { address: action.address, isValidated: action.isValidated });
+      return {...state,  address: action.address, isValidated: action.isValidated };
     default:
       return state
   }

src/reducers/validators.js

@@ -6,7 +6,7 @@ const ValidatorsReducer = (state = initialState, action) => {
   switch (action.type) {
     case ActionTypes.ADD_VALIDATOR:
       let validators = state.list;
-      return Object.assign({}, state, { list: [action.validator].concat(validators) })
+      return {...state, list: [action.validator].concat(validators)};
     default:
       return state
   }

src/reducers/wallet.js

@@ -5,7 +5,7 @@ const initialState = { address: "", balance: 0 };
 const WalletReducer = (state = initialState, action) => {
   switch (action.type) {
     case ActionTypes.BALANCE_UPDATED:
-    return Object.assign({}, state, { address: action.address, balance: action.balance });
+    return {...state, address: action.address, balance: action.balance };
     default:
       return state;
   }