fixes #39: parse the right description.

Signed-off-by: Eric Wang <[email protected]>

Author: skygragon

lib/leetcode_client.js

@@ -157,7 +157,9 @@ leetcodeClient.getProblem = function(user, problem, cb) {
 
     problem.totalAC = $(info[0]).text();
     problem.totalSubmit = $(info[1]).text();
-    problem.desc = $('meta[property="og:description"]').attr('content');
+    // TODO: revisit this if later leetcode remove this element.
+    //       Then we need parse the body to get the description.
+    problem.desc = $('meta[name="description"]').attr('content');
     problem.desc = he.decode(problem.desc);
 
     var pageData;