fix sql uniqueness not working

turns out :unique is actually not an option, see
http://apidock.com/rails/v4.2.1/ActiveRecord/ConnectionAdapters/TableDefinition/column

weird enough this never caused trouble

db/migrate/02_create_users.rb

@@ -1,18 +1,18 @@
 class CreateUsers < ActiveRecord::Migration
   def change
     create_table   :users do |t|
-      t.string     :uuid, unique: true, null: false
-      t.string     :name, unique: true, null: false
+      t.string     :uuid, null: false
+      t.string     :name, null: false
       t.string     :password_digest, null: false
-      t.string     :ign, unique: true, null: false
-      t.string     :email, unique: true, null: false
+      t.string     :ign, null: false
+      t.string     :email, null: false
       t.text       :about
       t.string     :last_ip
-      t.string     :skype, unique: true
+      t.string     :skype
       t.boolean    :skype_public, default: false
-      t.string     :youtube, unique: true
+      t.string     :youtube
       t.string     :youtube_channelname
-      t.string     :twitter, unique: true
+      t.string     :twitter
       t.boolean    :donor, default: false
       t.string     :email_token
       t.boolean    :confirmed, default: false

db/migrate/09_create_register_tokens.rb

@@ -1,9 +1,9 @@
 class CreateRegisterTokens < ActiveRecord::Migration
   def change
      create_table :register_tokens do |t|
-       t.string :uuid, limit: 32, unique: true, primary: true, null: false
+       t.string :uuid, limit: 32, primary: true, null: false
        t.string :token, limit: 6, null: false
-       t.string :email, unique: true, null: false
+       t.string :email, null: false
      end
   end
 end

db/migrate/20150825232749_fix_uniqueness.rb

@@ -0,0 +1,14 @@
+class FixUniqueness < ActiveRecord::Migration
+  def change
+    add_index :users, :uuid, unique: true
+    add_index :users, :name, unique: true
+    add_index :users, :ign, unique: true
+    add_index :users, :email, unique: true
+    add_index :users, :skype, unique: true
+    add_index :users, :youtube, unique: true
+    add_index :users, :twitter, unique: true
+
+    add_index :register_tokens, :uuid, unique: :true
+    add_index :register_tokens, :email, unique: :true
+  end
+end

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: 20150423221613) do
+ActiveRecord::Schema.define(version: 20150825232749) do
 
   create_table "blogposts", force: true do |t|
     t.string   "title"
@@ -82,6 +82,9 @@ ActiveRecord::Schema.define(version: 20150423221613) do
     t.string "email",            null: false
   end
 
+  add_index "register_tokens", ["email"], name: "index_register_tokens_on_email", unique: true, using: :btree
+  add_index "register_tokens", ["uuid"], name: "index_register_tokens_on_uuid", unique: true, using: :btree
+
   create_table "roles", force: true do |t|
     t.string  "name"
     t.integer "value"
@@ -134,4 +137,12 @@ ActiveRecord::Schema.define(version: 20150423221613) do
     t.boolean  "mail_mention",                default: true
   end
 
+  add_index "users", ["email"], name: "index_users_on_email", unique: true, using: :btree
+  add_index "users", ["ign"], name: "index_users_on_ign", unique: true, using: :btree
+  add_index "users", ["name"], name: "index_users_on_name", unique: true, using: :btree
+  add_index "users", ["skype"], name: "index_users_on_skype", unique: true, using: :btree
+  add_index "users", ["twitter"], name: "index_users_on_twitter", unique: true, using: :btree
+  add_index "users", ["uuid"], name: "index_users_on_uuid", unique: true, using: :btree
+  add_index "users", ["youtube"], name: "index_users_on_youtube", unique: true, using: :btree
+
 end

db/seeds.rb

@@ -32,9 +32,9 @@ deleted_user = User.create!(
 deleted_user.update_attribute(:ign, "Steve")
 
 User.create!(
-  uuid: "9ff3d74f716940a3aa6f262ab632d2",
+  uuid: "ae795aa86327408e92ab25c8a59f3ba1",
   ign: "jomo",
-  email: "theredstonesheep@gmail.com",
+  email: "jomo@example.com",
   password: "123456789", # high seructity!
   password_confirmation: "123456789",
   role: Role.get(:superadmin)