isFirst function

modules/pm/facade/pm_facade.js

@@ -940,8 +940,8 @@ async function isFirst(userId, compilationId) {
 
 //用户第一次进入费用定额的数据准备
 async function prepareInitialData(userId, compilation, example) {
-    let isFirst = await isFirst(userId, compilation);
-    if (isFirst) {
+    let first = await isFirst(userId, compilation);
+    if (first) {
         await updateUsedList(userId, compilation);
         let prepareTask = [
             copyCompleRationSection(userId, compilation),