Add GCM token field to device

app/controllers/devices_controller.rb

@@ -19,6 +19,6 @@ class DevicesController < ApplicationController
   private
 
   def device_params
-    params.require(:device).permit(:model, :unique_id, :imei_number)
+    params.require(:device).permit(:model, :unique_id, :imei_number,:gcm_token)
   end
 end

app/models/device.rb

@@ -3,7 +3,7 @@ class Device < ActiveRecord::Base
 
   attr_accessor :status
   
-  validates :unique_id, :model, presence: true
+  validates :unique_id, :model, :gcm_token, presence: true
   validates :unique_id, uniqueness: true
   
   before_create :generate_access_token

db/migrate/20151113095735_add_gcm_token_to_devices.rb

@@ -0,0 +1,5 @@
+class AddGcmTokenToDevices < ActiveRecord::Migration
+  def change
+    add_column :devices, :gcm_token, :string
+  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: 20151109072450) do
+ActiveRecord::Schema.define(version: 20151113095735) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -58,6 +58,7 @@ ActiveRecord::Schema.define(version: 20151109072450) do
     t.datetime "updated_at",                           null: false
     t.integer  "heartbeats_count",         default: 0
     t.datetime "last_heartbeat_recd_time"
+    t.string   "gcm_token"
   end
 
   create_table "heartbeats", force: :cascade do |t|

spec/factories/devices.rb

@@ -1,7 +1,7 @@
 FactoryGirl.define do
   factory :device do
-    model "Nexus 6"
-    unique_id "someuniqueid"
-    imei_number "someimeinumber"
+    model "LGE - Nexus 5"
+    unique_id "aa55589dd10a8819"
+    gcm_token "dAJukxHtV84iij0z5PJruUhcNnQSOl7NdeAWS9Y45UVhPoG1wRGp7i2Hp34SyrodDfdZieeDzbPusqYyFuEB_vAUl5EDyYqFdzMNF1JpN2ThkEl_dTawWP9F9rSsNadV1HZ"
   end
 end

spec/models/device_spec.rb

@@ -5,6 +5,7 @@ RSpec.describe Device, type: :model do
 
   it { should validate_presence_of :unique_id }
   it { should validate_presence_of :model }
+  it { should validate_presence_of :gcm_token }
   it { should validate_uniqueness_of :unique_id }
 
   describe "before create" do