Add mysql

Gemfile

@@ -4,7 +4,7 @@ source 'https://rubygems.org'
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '4.2.6'
 # Use sqlite3 as the database for Active Record
-gem 'sqlite3'
+gem 'mysql2',                     '~> 0.4.0'
 # Use SCSS for stylesheets
 gem 'sass-rails', '~> 5.0'
 # Use Uglifier as compressor for JavaScript assets

Gemfile.lock

@@ -81,6 +81,7 @@ GEM
     minitest (5.10.1)
     multi_json (1.12.1)
     multipart-post (2.0.0)
+    mysql2 (0.4.5)
     nokogiri (1.7.0.1)
       mini_portile2 (~> 2.1.0)
     oauth2 (0.8.1)
@@ -147,7 +148,6 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sqlite3 (1.3.13)
     thor (0.19.4)
     thread_safe (0.3.6)
     tilt (2.0.6)
@@ -173,14 +173,14 @@ DEPENDENCIES
   coffee-rails (~> 4.1.0)
   jbuilder (~> 2.0)
   jquery-rails
+  mysql2 (~> 0.4.0)
   omniauth
   omniauth-facebook (= 1.4.0)
   rails (= 4.2.6)
   rails_autolink
   sass-rails (~> 5.0)
   sdoc (~> 0.4.0)
   spring
-  sqlite3
   turbolinks
   uglifier (>= 1.3.0)
   web-console (~> 2.0)

config/database.yml

@@ -5,21 +5,24 @@
 #   gem 'sqlite3'
 #
 default: &default
-  adapter: sqlite3
+  adapter: mysql2
+  encoding: utf8
   pool: 5
   timeout: 5000
+  username: root
+  password:
 
 development:
   <<: *default
-  database: db/development.sqlite3
+  database: db/vchat_development
 
 # 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: db/vchat_test
 
 production:
   <<: *default
-  database: db/production.sqlite3
+  database: db/vchat_production

db/schema.rb

@@ -14,45 +14,45 @@
 ActiveRecord::Schema.define(version: 20170326043021) do
 
   create_table "posts", force: :cascade do |t|
-    t.integer  "user_id"
-    t.text     "blob"
-    t.integer  "vote_id"
-    t.datetime "created_at",                     null: false
-    t.datetime "updated_at",                     null: false
-    t.integer  "cached_votes_total", default: 0
-    t.integer  "cached_votes_score", default: 0
-    t.integer  "cached_votes_up",    default: 0
-    t.integer  "cached_votes_down",  default: 0
+    t.integer  "user_id",            limit: 4
+    t.text     "blob",               limit: 65535
+    t.integer  "vote_id",            limit: 4
+    t.datetime "created_at",                                   null: false
+    t.datetime "updated_at",                                   null: false
+    t.integer  "cached_votes_total", limit: 4,     default: 0
+    t.integer  "cached_votes_score", limit: 4,     default: 0
+    t.integer  "cached_votes_up",    limit: 4,     default: 0
+    t.integer  "cached_votes_down",  limit: 4,     default: 0
   end
 
-  add_index "posts", ["cached_votes_down"], name: "index_posts_on_cached_votes_down"
-  add_index "posts", ["cached_votes_score"], name: "index_posts_on_cached_votes_score"
-  add_index "posts", ["cached_votes_total"], name: "index_posts_on_cached_votes_total"
-  add_index "posts", ["cached_votes_up"], name: "index_posts_on_cached_votes_up"
+  add_index "posts", ["cached_votes_down"], name: "index_posts_on_cached_votes_down", using: :btree
+  add_index "posts", ["cached_votes_score"], name: "index_posts_on_cached_votes_score", using: :btree
+  add_index "posts", ["cached_votes_total"], name: "index_posts_on_cached_votes_total", using: :btree
+  add_index "posts", ["cached_votes_up"], name: "index_posts_on_cached_votes_up", using: :btree
 
   create_table "users", force: :cascade do |t|
-    t.string   "provider"
-    t.string   "uid"
-    t.string   "name"
-    t.string   "oauth_token"
+    t.string   "provider",         limit: 255
+    t.string   "uid",              limit: 255
+    t.string   "name",             limit: 255
+    t.string   "oauth_token",      limit: 255
     t.datetime "oauth_expires_at"
-    t.datetime "created_at",       null: false
-    t.datetime "updated_at",       null: false
+    t.datetime "created_at",                   null: false
+    t.datetime "updated_at",                   null: false
   end
 
   create_table "votes", force: :cascade do |t|
-    t.integer  "votable_id"
-    t.string   "votable_type"
-    t.integer  "voter_id"
-    t.string   "voter_type"
+    t.integer  "votable_id",   limit: 4
+    t.string   "votable_type", limit: 255
+    t.integer  "voter_id",     limit: 4
+    t.string   "voter_type",   limit: 255
     t.boolean  "vote_flag"
-    t.string   "vote_scope"
-    t.integer  "vote_weight"
+    t.string   "vote_scope",   limit: 255
+    t.integer  "vote_weight",  limit: 4
     t.datetime "created_at"
     t.datetime "updated_at"
   end
 
-  add_index "votes", ["votable_id", "votable_type", "vote_scope"], name: "index_votes_on_votable_id_and_votable_type_and_vote_scope"
-  add_index "votes", ["voter_id", "voter_type", "vote_scope"], name: "index_votes_on_voter_id_and_voter_type_and_vote_scope"
+  add_index "votes", ["votable_id", "votable_type", "vote_scope"], name: "index_votes_on_votable_id_and_votable_type_and_vote_scope", using: :btree
+  add_index "votes", ["voter_id", "voter_type", "vote_scope"], name: "index_votes_on_voter_id_and_voter_type_and_vote_scope", using: :btree
 
 end