Fix meta might be null issue

2 files changed, 5 insertions, 1 deletions

diff --git a/lib/models/note.js b/lib/models/note.js
index 3577d401..81013047 100644
--- a/lib/models/note.js
+++ b/lib/models/note.js
@@ -208,7 +208,8 @@ module.exports = function (sequelize, DataTypes) {
                 } catch (err) {
                     //na
                 }
-                if (meta && meta.title && (typeof meta.title == "string" || typeof meta.title == "number")) {
+                if (!meta) meta = {};
+                if (meta.title && (typeof meta.title == "string" || typeof meta.title == "number")) {
                     title = meta.title;
                 } else {
                     var $ = cheerio.load(md.render(body));
diff --git a/lib/response.js b/lib/response.js
index acd3c719..23818da8 100644
--- a/lib/response.js
+++ b/lib/response.js
@@ -108,6 +108,7 @@ function responseHackMD(res, note) {
     } catch(err) {
         //na
     }
+    if (!meta) meta = {};
     var title = models.Note.decodeTitle(note.title);
     title = models.Note.generateWebTitle(meta.title || title);
     var template = config.hackmdpath;
@@ -222,6 +223,7 @@ function showPublishNote(req, res, next) {
             } catch(err) {
                 //na
             }
+            if (!meta) meta = {};
             var createtime = note.createdAt;
             var updatetime = note.lastchangeAt;
             var text = S(body).escapeHTML().s;
@@ -546,6 +548,7 @@ function showPublishSlide(req, res, next) {
             } catch(err) {
                 //na
             }
+            if (!meta) meta = {};
             var text = S(body).escapeHTML().s;
             var title = models.Note.decodeTitle(note.title);
             title = models.Note.generateWebTitle(meta.title || title);