Added field to persist image of pet

Author: vyper

db/migrations/20150727012010_add_image_id_on_pets.rb

@@ -0,0 +1,5 @@
+Lotus::Model.migration do
+  change do
+    add_column :pets, :image_id, String
+  end
+end

lib/config/mapping.rb

@@ -35,6 +35,7 @@
   attribute :id,         Integer
   attribute :user_id,    Integer
   attribute :name,       String
+  attribute :image_id,   String
   attribute :created_at, DateTime
   attribute :updated_at, DateTime
 end

lib/drpet/entities/pet.rb

@@ -4,6 +4,8 @@ class Pet
 
   attribute :name,       type: String,   presence: true
   attribute :user_id,    type: Integer,  presence: true
+  attribute :image,      type: String # TODO Remove this useless field );
+  attribute :image_id,   type: String
   attribute :created_at, type: DateTime
   attribute :updated_at, type: DateTime
 end