Use utf8mb4 as default

Author: adrien1018

Dockerfile

@@ -19,7 +19,7 @@ RUN echo "default: &default\n\
   host: db\n\
   username: root\n\
   password: $PASSWORD\n\
-  encoding: utf8\n\
+  encoding: utf8mb4\n\
 \n\
 development:\n\
   <<: *default\n\

config/database.yml.example

@@ -1,34 +1,15 @@
 default: &default
   adapter: mysql2
-  encoding: utf8
-  pool: 5
-  username: your_mysql_username
-  password: your_nysql_password
+  username: root
+  password: somepassword
   socket: /var/run/mysqld/mysqld.sock
-
+  encoding: utf8mb4
 development:
   <<: *default
-    database: tioj_development
-
-
+  database: tioj_dev
 test:
   <<: *default
-   database: tioj_test
-
-
- # 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: tioj_production
-     username: production_mysql_username
-     password: <%= ENV['MY_APP_DATABASE_PASSWORD'] %>
+  database: tioj_test
+production:
+  <<: *default
+  database: tioj_production

scripts/install.sh

@@ -125,7 +125,7 @@ default: &default
   username: $DB_USERNAME
   password: $DB_PASSWORD
   socket: /var/run/mysqld/mysqld.sock
-  encoding: utf8
+  encoding: utf8mb4
 development:
   <<: *default
   database: tioj_dev