added mysql database

Gemfile

@@ -3,21 +3,23 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 ruby '2.6.0'
 
+gem 'devise'
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 5.2.3'
 # Use sqlite3 as the database for Active Record
-gem 'sqlite3'
+# gem 'sqlite3'
+gem 'mysql2', '>= 0.4.4', '< 0.6.0'
 # Use Puma as the app server
 gem 'puma', '~> 3.11'
 # Use SCSS for stylesheets
-gem 'sass-rails', '~> 5.0'
+# gem 'sass-rails', '~> 5.0'
 # Use Uglifier as compressor for JavaScript assets
 gem 'uglifier', '>= 1.3.0'
 # See https://github.com/rails/execjs#readme for more supported runtimes
 # gem 'mini_racer', platforms: :ruby
 
 # Use CoffeeScript for .coffee assets and views
-gem 'coffee-rails', '~> 4.2'
+# gem 'coffee-rails', '~> 4.2'
 # Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
 gem 'turbolinks', '~> 5'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder

Gemfile.lock

@@ -47,6 +47,7 @@ GEM
     archive-zip (0.12.0)
       io-like (~> 0.3.0)
     arel (9.0.0)
+    bcrypt (3.1.12)
     bindex (0.7.0)
     bootsnap (1.4.3)
       msgpack (~> 1.0)
@@ -65,15 +66,14 @@ GEM
     chromedriver-helper (2.1.1)
       archive-zip (~> 0.10)
       nokogiri (~> 1.8)
-    coffee-rails (4.2.2)
-      coffee-script (>= 2.2.0)
-      railties (>= 4.0.0)
-    coffee-script (2.4.1)
-      coffee-script-source
-      execjs
-    coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
     crass (1.0.4)
+    devise (4.6.2)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 4.1.0, < 6.0)
+      responders
+      warden (~> 1.2.3)
     erubi (1.8.0)
     execjs (2.7.0)
     ffi (1.10.0)
@@ -103,9 +103,11 @@ GEM
     minitest (5.11.3)
     msgpack (1.2.9)
     multi_json (1.13.1)
+    mysql2 (0.5.2)
     nio4r (2.3.1)
     nokogiri (1.10.2)
       mini_portile2 (~> 2.4.0)
+    orm_adapter (0.5.0)
     public_suffix (3.0.3)
     puma (3.12.1)
     rack (2.0.7)
@@ -140,19 +142,11 @@ GEM
     rb-inotify (0.10.0)
       ffi (~> 1.0)
     regexp_parser (1.4.0)
+    responders (2.4.1)
+      actionpack (>= 4.2.0, < 6.0)
+      railties (>= 4.2.0, < 6.0)
     ruby_dep (1.5.0)
     rubyzip (1.2.2)
-    sass (3.7.4)
-      sass-listen (~> 4.0.0)
-    sass-listen (4.0.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-    sass-rails (5.0.7)
-      railties (>= 4.0.0, < 6)
-      sass (~> 3.1)
-      sprockets (>= 2.8, < 4.0)
-      sprockets-rails (>= 2.0, < 4.0)
-      tilt (>= 1.1, < 3)
     selenium-webdriver (3.141.0)
       childprocess (~> 0.5)
       rubyzip (~> 1.2, >= 1.2.2)
@@ -168,10 +162,8 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sqlite3 (1.4.0)
     thor (0.20.3)
     thread_safe (0.3.6)
-    tilt (2.0.9)
     turbolinks (5.2.0)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
@@ -179,6 +171,8 @@ GEM
       thread_safe (~> 0.1)
     uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)
+    warden (1.2.8)
+      rack (>= 2.0.6)
     web-console (3.7.0)
       actionview (>= 5.0)
       activemodel (>= 5.0)
@@ -198,16 +192,15 @@ DEPENDENCIES
   byebug
   capybara (>= 2.15)
   chromedriver-helper
-  coffee-rails (~> 4.2)
+  devise
   jbuilder (~> 2.5)
   listen (>= 3.0.5, < 3.2)
+  mysql2 (>= 0.4.4, < 0.6.0)
   puma (~> 3.11)
   rails (~> 5.2.3)
-  sass-rails (~> 5.0)
   selenium-webdriver
   spring
   spring-watcher-listen (~> 2.0.0)
-  sqlite3
   turbolinks (~> 5)
   tzinfo-data
   uglifier (>= 1.3.0)

config/database.yml

@@ -1,25 +1,56 @@
-# SQLite version 3.x
-#   gem install sqlite3
+# MySQL. Versions 5.1.10 and up are supported.
 #
-#   Ensure the SQLite 3 gem is defined in your Gemfile
-#   gem 'sqlite3'
+# Install the MySQL driver
+#   gem install mysql2
+#
+# Ensure the MySQL gem is defined in your Gemfile
+#   gem 'mysql2'
+#
+# And be sure to use new-style password hashing:
+#   https://dev.mysql.com/doc/refman/5.7/en/password-hashing.html
 #
 default: &default
-  adapter: sqlite3
+  adapter: mysql2
+  encoding: utf8
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
-  timeout: 5000
+  host: 51.254.143.84
 
 development:
   <<: *default
-  database: db/development.sqlite3
+  database: coursep_dev
+  username: coursep_dev_usr
+  password: qXoR1chJAFZ0MYot
 
 # Warning: The database defined as "test" will be erased and
 # re-generated from your development database when you run "rake".
 # Do not set this db to the same as development or production.
 test:
   <<: *default
-  database: db/test.sqlite3
+  database: coursep_test
+  username: coursep_test_us
+  password: nJDHosqTJz5o0QJ9
 
+# As with config/secrets.yml, you never want to store sensitive information,
+# like your database password, in your source code. If your source code is
+# ever seen by anyone, they now have access to your database.
+#
+# Instead, provide the password as a unix environment variable when you boot
+# the app. Read http://guides.rubyonrails.org/configuring.html#configuring-a-database
+# for a full rundown on how to provide these environment variables in a
+# production deployment.
+#
+# On Heroku and other platform providers, you may have a full connection URL
+# available as an environment variable. For example:
+#
+#   DATABASE_URL="mysql2://myuser:mypass@localhost/somedatabase"
+#
+# You can use this database configuration with:
+#
+#   production:
+#     url: <%= ENV['DATABASE_URL'] %>
+#
 production:
   <<: *default
-  database: db/production.sqlite3
+  database: coursep_prod
+  username: coursep_usr
+  password: 8YXPoZDwdhSySa99PoZDwdhSy