商品详情页，获取咨询加cache

@@ -20,7 +20,7 @@ const getCommonConsult = () => {
 
     return api.get('', params, {
         code: 200
-    }).then(result => {
+    }, {cache: true}).then(result => {
         let data = {};
 
         if (result.data) {
@@ -37,11 +37,10 @@ const getCommonConsult = () => {
  * @return {[object]}
  */
 const _formatConsultsList = (data) => {
-    let list = [];
+    data = data || [];
 
-    if (data.length) {
-        _.forEach(data, (value) => {
-            list.push({
+    return data.map(function(value) {
+        return {
             question: value.ask,
             time: value.ask_time,
             answer: value.answer,
@@ -50,11 +49,8 @@ const _formatConsultsList = (data) => {
             like: _.toNumber(value.like),
             isUseful: value.is_useful === 'Y',
             useful: _.toNumber(value.useful)
+        };
     });
-        });
-    }
-
-    return list;
 };
 
 /**
@@ -75,7 +71,7 @@ const getConsults = (id, page, limit, uid) => {
 
     return api.get('', params, {
         code: 200
-    }).then(result => {
+    }, {cache: true}).then(result => {
         let data = {};
 
         if (result && result.data && result.data.list) {