I tried every tutorial which you mentioned but none worked for me on my Windows PC. Even searched Google for Rake Aborted issued and ground methods but those also didn’t worked.
Now, I am just waiting for your reply about the updated Blog post. 
I tried every tutorial which you mentioned but none worked for me on my Windows PC. Even searched Google for Rake Aborted issued and ground methods but those also didn’t worked.
Now, I am just waiting for your reply about the updated Blog post.