MySQL : Not able to use mysql2 gem with Rails 4.1.5 in RubyMine

MySQL : Not able to use mysql2 gem with Rails 4.1.5 in RubyMine
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

So here is a secret hidden feature I promissed to tell you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
After that, type the word 'awesome' on your keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

A short overview of who I am,
Hello there, my name is Delphi.
I am available to help you find solutions to your inquiries.
MySQL : Not able to use mysql2 gem with Rails 4.1.5 in RubyMine
If you require more detailed information, please don't hesitate to comment or chat with me.
Don't hesitate to share your answer or insights on the answer by leaving a comment below.
Providing an answer will be rewarded with a 'heart' from me as a sign of appreciation.
4.1.5 MySQL mysql2 with Rails RubyMine to use gem : in able Not