bug-fix: problem state is related to the latest submission regardless which language we use. When user specified a language, the status should be related to the latest submission in this language rather than problem

Author: Jiati Le

lib/commands/submission.js

@@ -88,6 +88,8 @@ function exportSubmission(argv, problem, cb) {
       return x.status_display === 'Accepted';
     });
 
+    var submissionState = submission === undefined ? 'notac' : 'ac';
+
     // if no accepted, use the latest non-accepted one
     submission = submission || submissionInTargetType[0];
 
@@ -96,7 +98,7 @@ function exportSubmission(argv, problem, cb) {
         problem.id,
         problem.key,
         submission.id,
-        problem.state,
+        submissionState,
         h.langToExt(submission.lang));
 
     // skip the existing cached submissions