diff --git a/app/forms/shop_form.rb b/app/forms/shop_form.rb
new file mode 100644
index 00000000..19af84a5
--- /dev/null
+++ b/app/forms/shop_form.rb
@@ -0,0 +1,7 @@
+#Form object to use during the installation process - will handle creation of shop model into db after verification from the cloud
+#provising service through license verification
+
+class ShopForm < ActiveModel
+  :attr_accessor :logo, :name, :address, :township, :city, :state, :country, :license, :base_currency, :password, :password_confirmation
+
+end
diff --git a/app/models/booking.rb b/app/models/booking.rb
index c6a6452e..c34ecf42 100644
--- a/app/models/booking.rb
+++ b/app/models/booking.rb
@@ -1,5 +1,6 @@
 class Booking < ApplicationRecord
-
+  #primary key - need to be unique
+  
   belongs_to :dining_facility, :optional => true
   belongs_to :sale, :optional => true
   has_many :booking_orders
diff --git a/app/models/booking_order.rb b/app/models/booking_order.rb
index c0883967..c9f748f0 100644
--- a/app/models/booking_order.rb
+++ b/app/models/booking_order.rb
@@ -1,4 +1,6 @@
 class BookingOrder < ApplicationRecord
+  #primary key - need to be unique
+
   belongs_to :booking
   belongs_to :order
 end
diff --git a/app/models/order.rb b/app/models/order.rb
index 4bbe4a28..cf65a047 100644
--- a/app/models/order.rb
+++ b/app/models/order.rb
@@ -1,4 +1,6 @@
 class Order < ApplicationRecord
+  #primary key - need to be unique
+
   before_create :set_order_date
 
   belongs_to :customer
diff --git a/app/models/order_item.rb b/app/models/order_item.rb
index f839ad99..6e06404c 100644
--- a/app/models/order_item.rb
+++ b/app/models/order_item.rb
@@ -1,4 +1,6 @@
 class OrderItem < ApplicationRecord
+  #primary key - need to be unique
+
   #Associations
   belongs_to :order, autosave: true
 
diff --git a/app/models/sale.rb b/app/models/sale.rb
index 37819c9b..744baafa 100644
--- a/app/models/sale.rb
+++ b/app/models/sale.rb
@@ -1,3 +1,5 @@
+#primary key - need to be unique generated for multiple shops
+
 class Sale < ApplicationRecord
   #before_create :generate_receipt_no
   belongs_to :cashier, :optional => true
diff --git a/app/models/sale_audit.rb b/app/models/sale_audit.rb
index 15fee460..cce6982d 100644
--- a/app/models/sale_audit.rb
+++ b/app/models/sale_audit.rb
@@ -1,4 +1,6 @@
 class SaleAudit < ApplicationRecord
+#primary key - need to be unique generated for multiple shops
+  
   belongs_to :sale
 
   def record_audit_void(sale_id, void_by, approved_by, reason)
diff --git a/app/models/sale_item.rb b/app/models/sale_item.rb
index 82b20237..c92ed48f 100644
--- a/app/models/sale_item.rb
+++ b/app/models/sale_item.rb
@@ -1,4 +1,6 @@
 class SaleItem < ApplicationRecord
+#primary key - need to be unique generated for multiple shops
+
   belongs_to :sale
 
   #compute items - discount, tax, price_change
diff --git a/app/models/sale_order.rb b/app/models/sale_order.rb
index 7a27f5a3..23fd39bd 100644
--- a/app/models/sale_order.rb
+++ b/app/models/sale_order.rb
@@ -1,4 +1,6 @@
 class SaleOrder < ApplicationRecord
+#primary key - need to be unique generated for multiple shops
+
   belongs_to :sale
   belongs_to :order
 end
diff --git a/app/models/sale_payment.rb b/app/models/sale_payment.rb
index 71793f4c..2f7b72ea 100644
--- a/app/models/sale_payment.rb
+++ b/app/models/sale_payment.rb
@@ -1,4 +1,6 @@
 class SalePayment < ApplicationRecord
+#primary key - need to be unique generated for multiple shops
+
   belongs_to :sale
 
   :attr_accessor :received_amount, :card_payment_reference, :voucher_no, :giftcard_no, :customer_id, :external_payment_status
diff --git a/app/models/sale_tax.rb b/app/models/sale_tax.rb
index cb3fae0b..6e0a2d47 100644
--- a/app/models/sale_tax.rb
+++ b/app/models/sale_tax.rb
@@ -1,3 +1,5 @@
 class SaleTax < ApplicationRecord
+#primary key - need to be unique generated for multiple shops
+
   belongs_to :sale
 end
diff --git a/app/models/seed_generator.rb b/app/models/seed_generator.rb
index 573e0ff6..4351e74b 100644
--- a/app/models/seed_generator.rb
+++ b/app/models/seed_generator.rb
@@ -1,4 +1,23 @@
 class SeedGenerator < ApplicationRecord
+  def self.generate_id(model, prefix)
+    seed = SeedGenerator.find_by_model(model)
+    new_receipt_no = 0
+    if (seed.nil?)
+      seed = SeedGenerator.new()
+      seed.model = model
+      new_receipt_no = seed.next
+      seed.save
+
+    else
+      current_no = seed.next
+      seed.next = seed.next + seed.increase_by
+      seed.current = current_no
+      seed.save
+    end
+
+    return prefix + "-" + seed.current.to_s
+  end
+
   def self.new_receipt_no
     seed = SeedGenerator.find_by_model("sale")
     new_receipt_no = 0
diff --git a/app/models/shop.rb b/app/models/shop.rb
new file mode 100644
index 00000000..1cf1119c
--- /dev/null
+++ b/app/models/shop.rb
@@ -0,0 +1,2 @@
+class Shop < ApplicationRecord
+end
diff --git a/db/migrate/20170403163734_create_sale_payments.rb b/db/migrate/20170403163734_create_sale_payments.rb
index dd440036..3da5cb17 100644
--- a/db/migrate/20170403163734_create_sale_payments.rb
+++ b/db/migrate/20170403163734_create_sale_payments.rb
@@ -7,7 +7,7 @@ class CreateSalePayments < ActiveRecord::Migration[5.0]
       t.decimal :outstanding_amount, :precision => 10, :scale => 2, :null => false, :default => 0.00
       t.string :payment_reference
       t.string :payment_status, :null => false, :default => "new"
-
+      
       t.timestamps
     end
   end
diff --git a/db/migrate/20170408105938_create_seed_generators.rb b/db/migrate/20170408105938_create_seed_generators.rb
index 6ccf669f..eb58749a 100644
--- a/db/migrate/20170408105938_create_seed_generators.rb
+++ b/db/migrate/20170408105938_create_seed_generators.rb
@@ -5,7 +5,6 @@ class CreateSeedGenerators < ActiveRecord::Migration[5.0]
       t.integer :increase_by, :null => false, :default => 1
       t.bigint :current, :null => false ,:default => 1
       t.bigint :next, :null => false, :default => 2
-
       t.timestamps
     end
   end
diff --git a/db/migrate/20170530072247_create_shops.rb b/db/migrate/20170530072247_create_shops.rb
new file mode 100644
index 00000000..25de6c6a
--- /dev/null
+++ b/db/migrate/20170530072247_create_shops.rb
@@ -0,0 +1,25 @@
+class CreateShops < ActiveRecord::Migration[5.1]
+  def change
+    create_table :shops do |t|
+      t.string :logo
+      t.string :name, :null => false
+      t.string :address, :null => false
+      t.string :township, :null => false
+      t.string :city, :null => false
+      t.string :state, :null => false
+      t.string :country, :null => false
+      t.string :phone_no, :null => false
+      t.string :reserviation_no, :null => false
+      t.string :license, :null => false
+      t.datetime :activated_at, :null => false
+      t.text :license_data, :null => false
+      t.string :base_currency, :null => false, :limit => 3
+      t.string :cloud_url
+      t.string :cloud_token
+      t.string :owner_token
+      t.string :id_prefix, :null => false, :limit => 3
+
+      t.timestamps
+    end
+  end
+end
diff --git a/spec/models/shop_spec.rb b/spec/models/shop_spec.rb
new file mode 100644
index 00000000..9fd43ff8
--- /dev/null
+++ b/spec/models/shop_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Shop, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end