Rails 4: Геокодер с Devise

class Location < ActiveRecord::Base
	belongs_to :user
	geocoded_by :address
	after_validation :geocode, :if => :address_changed?
end


class LocationsController < ApplicationController
  before_action :set_location, only: [:show, :edit, :update, :destroy]

  respond_to :html

  def index
    #location = request.location
    @locations = Location.all
    respond_with(@locations)
  end

  def show
    respond_with(@location)
  end

  def new
    @location = Location.new
    respond_with(@location)
  end

  def edit
  end

  def create
    if params[:location].blank?
      @location = request.location
      @locations = Location.near([current_user.latitude, current_user.longitude], 50, :order => :distance)
    end
    respond_with(@location)
  end

ActiveRecord::Schema.define(version: 20150507160846) do

  create_table "locations", force: true do |t|
    t.string   "address"
    t.float    "latitude"
    t.float    "longitude"
    t.datetime "created_at"
    t.datetime "updated_at"
    t.string   "user_id"
    t.string   "integer"
  end

  create_table "posts", force: true do |t|
    t.text     "post"
    t.string   "location"
    t.string   "tag_list"
    t.boolean  "active"
    t.datetime "created_at"
    t.datetime "updated_at"
    t.integer  "user_id"
  end

  create_table "users", force: true do |t|
    t.string   "email",                  default: "", null: false
    t.string   "encrypted_password",     default: "", null: false
    t.string   "reset_password_token"
    t.datetime "reset_password_sent_at"
    t.datetime "remember_created_at"
    t.integer  "sign_in_count",          default: 0,  null: false
    t.datetime "current_sign_in_at"
    t.datetime "last_sign_in_at"
    t.string   "current_sign_in_ip"
    t.string   "last_sign_in_ip"
    t.datetime "created_at"
    t.datetime "updated_at"
    t.string   "name"
    t.string   "location"
  end

  add_index "users", ["email"], name: "index_users_on_email", unique: true
  add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true

end



class User < ActiveRecord::Base
  # Include default devise modules. Others available are:
  # :confirmable, :lockable, :timeoutable and :omniauthable
  devise :database_authenticatable, :registerable,
         :recoverable, :rememberable, :trackable, :validatable
  has_many :posts
  has_many :locations
end