优化HTTP错误处理，首页接口请求成功reducer修正 review by 盖剑秋

@@ -104,9 +104,12 @@ class HomeContainer extends Component {
             let brands = this.props.user.get('brands');
             this.props.actions.switchBrand(brands.get(0).get('shopsId'), brands.get(0).get('shopName'));
         }
-        console.log(this.props.home.brandId);
+        
         this.props.actions.overview(this.props.home.brandId);
         this.props.actions.brandRank(this.props.home.brandId);
+
+        // this.props.actions.overview(1200);
+        // this.props.actions.brandRank(1200);
     }
 
     _onPressCategory(id) {

@@ -59,20 +59,20 @@ export default function userReducer(state = initialState, action) {
 		}
 
 		case HOME_OVERVIEW_SUCCESS: {
-			let rise = Math.abs(action.payload.rankChange) == action.payload.rankChange ? true : false;
 			let nextState =  state.set('isFetching', false)
 				.set('error', null)
-				.setIn(['overview', 'rank'], action.payload.rankNow)
-				.setIn(['overview', 'rise'], rise)
-				.setIn(['overview', 'riseCount'], Math.abs(action.payload.rankChange))
+				.setIn(['overview', 'goodsCount'], action.payload.buyNumbers)
+				.setIn(['overview', 'goodsAmount'], action.payload.orderAmount);
 			return nextState;
 		}
 
         case HOME_BRABDRANK_SUCCESS: {
+			let rise = Math.abs(action.payload.rankChange) == action.payload.rankChange ? true : false;
 			let nextState =  state.set('isFetching', false)
 				.set('error', null)
-				.setIn(['overview', 'goodsCount'], action.payload.buyNumbers)
-				.setIn(['overview', 'goodsAmount'], action.payload.orderAmount);
+				.setIn(['overview', 'rank'], action.payload.rankNow)
+				.setIn(['overview', 'rise'], rise)
+				.setIn(['overview', 'riseCount'], Math.abs(action.payload.rankChange))
 			return nextState;
 		}
 

@@ -98,8 +98,9 @@ export default class Request {
 	    		throw({code: json.code, message: json.message});
 	    	}
 		} else {
-			let res = JSON.parse(response._bodyInit);
-			throw(res);
+			let error = new Error(response.statusText);
+    		error.response = response;
+    		throw(error);
 		}
 	}