adjust per_page

lib/util/importer.js

@@ -80,9 +80,10 @@ module.exports = crowi => {
    */
   const importPostsFromQiita = (pageNum, user, errors) => {
     return new Promise((resolve, reject) => {
-      qiitaClient.getQiitaPages(pageNum, `100`)
+      const per_page = '100';
+      qiitaClient.getQiitaPages(pageNum, per_page)
       .then(function(res) {
-        const next = pageNum * 100 + 1;
+        const next = pageNum * per_page + 1;
         const postsReceived = res.pages;
         const pageTotal = res.total;
         const data = convertQiitaDataForGrowi(postsReceived, user);