From b0ef4509a685870617233198a096fc0e335179d3 Mon Sep 17 00:00:00 2001
From: Dumitru Ursu <dima@ceata.org>
Date: Mon, 19 Jan 2015 02:09:39 +0200
Subject: [PATCH] Change the adapter encoding to utf8mb4

---
 config/database.yml.example                   |  4 +-
 ...20150106050733_set_mysql_to_unicode_mb4.rb | 38 +++++++++++++++++++
 db/schema.rb                                  |  7 ++--
 3 files changed, 44 insertions(+), 5 deletions(-)
 create mode 100644 db/migrate/20150106050733_set_mysql_to_unicode_mb4.rb

diff --git a/config/database.yml.example b/config/database.yml.example
index baec2fbbf..38f15f3c8 100644
--- a/config/database.yml.example
+++ b/config/database.yml.example
@@ -5,7 +5,7 @@ mysql: &mysql
   username: "root"
   password: ""
 #  socket: /tmp/mysql.sock
-  charset: utf8
+  charset: utf8mb4
   collation: utf8_bin
 
 postgres: &postgres
@@ -25,7 +25,7 @@ common: &common
 
   # Should match environment.sidekiq.concurrency
   #pool: 25
-  
+
 ##################################################
 #### CONFIGURE ABOVE #############################
 ##################################################
diff --git a/db/migrate/20150106050733_set_mysql_to_unicode_mb4.rb b/db/migrate/20150106050733_set_mysql_to_unicode_mb4.rb
new file mode 100644
index 000000000..a4abd5b36
--- /dev/null
+++ b/db/migrate/20150106050733_set_mysql_to_unicode_mb4.rb
@@ -0,0 +1,38 @@
+class SetMysqlToUnicodeMb4 < ActiveRecord::Migration
+
+  UTF8_PAIRS = {
+    'comments': 'text',
+    'messages': 'text',
+    'poll_answers': 'answer',
+    'polls': 'question',
+    'posts': 'text',
+  }
+
+  def self.up
+    if ENV['DB'] == 'mysql'
+      execute "ALTER DATABASE `#{ActiveRecord::Base.connection.current_database}` CHARACTER SET utf8mb4;"
+
+      ActiveRecord::Base.connection.tables.each do |table|
+        execute "ALTER TABLE `#{table}` CHARACTER SET = utf8mb4;"
+      end
+
+      UTF8_PAIRS.each do |table, col|
+        execute "ALTER TABLE `#{table}` CHANGE `#{col}` `#{col}` TEXT  CHARACTER SET utf8mb4  NULL;"
+      end
+    end
+  end
+
+  def self.down
+    if ENV['DB'] == 'mysql'
+      execute "ALTER DATABASE `#{ActiveRecord::Base.connection.current_database}` CHARACTER SET utf8;"
+
+      ActiveRecord::Base.connection.tables.each do |table|
+        execute "ALTER TABLE `#{table}` CHARACTER SET = utf8;"
+      end
+
+      UTF8_PAIRS.each do |table, col|
+        execute "ALTER TABLE `#{table}` CHANGE `#{col}` `#{col}` TEXT  CHARACTER SET utf8  NULL;"
+      end
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index e2251207a..0521d0fa3 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20141230214830) do
+ActiveRecord::Schema.define(version: 20150106050733) do
 
   create_table "account_deletions", force: true do |t|
     t.string   "diaspora_handle"
@@ -66,6 +66,7 @@ ActiveRecord::Schema.define(version: 20141230214830) do
     t.string  "name"
     t.string  "ask",          limit: 128
     t.string  "subscription", limit: 128, null: false
+    t.text    "groups"
   end
 
   add_index "chat_contacts", ["user_id", "jid"], name: "index_chat_contacts_on_user_id_and_jid", unique: true, using: :btree
@@ -241,7 +242,7 @@ ActiveRecord::Schema.define(version: 20141230214830) do
     t.text   "data",              null: false
   end
 
-  add_index "o_embed_caches", ["url"], name: "index_o_embed_caches_on_url", length: {"url"=>255}, using: :btree
+  add_index "o_embed_caches", ["url"], name: "index_o_embed_caches_on_url", using: :btree
 
   create_table "open_graph_caches", force: true do |t|
     t.string "title"
@@ -429,11 +430,11 @@ ActiveRecord::Schema.define(version: 20141230214830) do
 
   create_table "reports", force: true do |t|
     t.integer  "item_id",                    null: false
-    t.string   "item_type",                  null: false
     t.boolean  "reviewed",   default: false
     t.text     "text"
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.string   "item_type",                  null: false
     t.integer  "user_id",                    null: false
   end