adds migration to create unaccent extension

db/migrate/20150910185110_add_unaccent_extension.rb

@@ -0,0 +1,9 @@
+class AddUnaccentExtension < ActiveRecord::Migration
+  def up
+    execute "CREATE EXTENSION IF NOT EXISTS unaccent"
+  end
+
+  def down
+    execute "DROP EXTENSION unaccent"
+  end
+end

db/schema.rb

@@ -11,10 +11,11 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150910152734) do
+ActiveRecord::Schema.define(version: 20150910185110) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
+  enable_extension "unaccent"
 
   create_table "addresses", force: :cascade do |t|
     t.integer  "user_id"
@@ -258,6 +259,7 @@ ActiveRecord::Schema.define(version: 20150910152734) do
     t.datetime "letter_requested_at"
     t.datetime "confirmed_hide_at"
     t.string   "letter_verification_code"
+    t.integer  "letter_verification_tries",               default: 0
   end
 
   add_index "users", ["confirmation_token"], name: "index_users_on_confirmation_token", unique: true, using: :btree