From 6e516ca31e10d51d4c4931620ccc706e6d43f085 Mon Sep 17 00:00:00 2001
From: Ralf Teusner <ralf.teusner@hpi.de>
Date: Thu, 1 Sep 2016 11:54:05 +0200
Subject: [PATCH] some minor fixes

---
 app/assets/javascripts/editor/flowr.js.erb       | 4 ++--
 app/assets/javascripts/editor/submissions.js.erb | 5 ++++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/app/assets/javascripts/editor/flowr.js.erb b/app/assets/javascripts/editor/flowr.js.erb
index 6440a0b5..30b4b298 100644
--- a/app/assets/javascripts/editor/flowr.js.erb
+++ b/app/assets/javascripts/editor/flowr.js.erb
@@ -53,10 +53,10 @@ CodeOceanEditorFlowr = {
       }).done(function () {
         this.hideSpinner();
         $.flash.success({text: $('#askForCommentsButton').data('message-success')});
-      }).error(this.ajaxError);
+      }.bind(this)).error(this.ajaxError.bind(this));
     };
 
-    this.createSubmission($('.requestCommentsButton'), null, createRequestForComments);
+    this.createSubmission($('.requestCommentsButton'), null, createRequestForComments.bind(this));
 
     $('#comment-modal').modal('hide');
     var button = $('.requestCommentsButton');
diff --git a/app/assets/javascripts/editor/submissions.js.erb b/app/assets/javascripts/editor/submissions.js.erb
index f752dde2..4b38f85d 100644
--- a/app/assets/javascripts/editor/submissions.js.erb
+++ b/app/assets/javascripts/editor/submissions.js.erb
@@ -29,7 +29,10 @@ CodeOceanEditorSubmissions = {
     });
     jqxhr.always(this.hideSpinner.bind(this));
     jqxhr.done(this.createSubmissionCallback.bind(this));
-    jqxhr.done(callback.bind(this));
+    if(callback != null){
+      jqxhr.done(callback.bind(this));
+    }
+
     jqxhr.fail(this.ajaxError.bind(this));
   },