merge with master.main

1 files changed, 9 insertions, 1 deletions

diff --git a/week-7/Final4/blog/posts.js b/week-7/Final4/blog/posts.js
index 0769fcf..59f4f3b 100644
--- a/week-7/Final4/blog/posts.js
+++ b/week-7/Final4/blog/posts.js
@@ -126,7 +126,15 @@ function PostsDAO(db) {
         // is zero indexed).
 
         // TODO: Final exam question - Increment the number of likes
-        callback(Error("incrementLikes NYI"), null);
+        //callback(Error("incrementLikes NYI"), null);
+        var selector = {};
+        selector['comments.' + comment_ordinal + '.num_likes'] = 1
+        posts.update({'permalink': permalink}, {'$inc': selector}, function(err, numModified) {
+            "use strict";
+            if (err) return callback(err, null);
+            callback(err, numModified);
+        });
+
     }
 }