unknown attribute 'order' for Rideshare::Trip

[kirantpatil]

I tried to install this application at model creation time it fails as below

$ bundle exec rake db:drop db:create db:migrate db:sample_data
== 20151015053243 CreateUsers: migrating ======================================
-- create_table(:users)
-> 0.1262s
== 20151015053243 CreateUsers: migrated (0.1265s) =============================

== 20151015053335 CreateTrips: migrating ======================================
-- create_table(:trips)
-> 0.0491s
== 20151015053335 CreateTrips: migrated (0.0494s) =============================

== 20151015053349 CreateTripPools: migrating ==================================
-- create_table(:trip_pools)
-> 0.0493s
== 20151015053349 CreateTripPools: migrated (0.0496s) =========================

== 20151015053521 CreateOrders: migrating =====================================
-- create_table(:orders)
-> 0.1051s
== 20151015053521 CreateOrders: migrated (0.1054s) ============================

== 20151015053631 CreatePayments: migrating ===================================
-- create_table(:payments)
-> 0.2111s
== 20151015053631 CreatePayments: migrated (0.2114s) ==========================

== 20151015054302 CreateServiceTiers: migrating ===============================
-- create_table(:service_tiers)
-> 0.0687s
== 20151015054302 CreateServiceTiers: migrated (0.0689s) ======================

== 20151015054408 CreateVehicles: migrating ===================================
-- create_table(:vehicles)
-> 0.1683s
== 20151015054408 CreateVehicles: migrated (0.1685s) ==========================

== 20151015054409 CreateTripPoolTrips: migrating ==============================
-- create_table(:trip_pool_trips)
-> 0.0524s
== 20151015054409 CreateTripPoolTrips: migrated (0.0527s) =====================

== 20151016201632 RenameUserPasswordToPasswordDigest: migrating ===============
-- rename_column(:users, :password, :password_digest)
-> 0.0064s
== 20151016201632 RenameUserPasswordToPasswordDigest: migrated (0.0067s) ======

== 20151016203057 AddDriverIdToTrips: migrating ===============================
-- add_column(:trips, :driver_id, :integer)
-> 0.0017s
-- add_column(:trips, :passenger_id, :integer)
-> 0.0015s
== 20151016203057 AddDriverIdToTrips: migrated (0.0037s) ======================

== 20151017043133 CreateVehicleTypes: migrating ===============================
-- create_table(:vehicle_types)
-> 0.0955s
-- add_index(:vehicle_types, :name)
-> 0.0495s
== 20151017043133 CreateVehicleTypes: migrated (0.1454s) ======================

== 20151017045903 RemoveServiceTierIdFromVehicles: migrating ==================
-- remove_column(:vehicles, :service_tier_id)
-> 0.0032s
== 20151017045903 RemoveServiceTierIdFromVehicles: migrated (0.0034s) =========

== 20151017050348 AddForeignKeysToTripPoolTrips: migrating ====================
-- add_column(:trip_pool_trips, :trip_pool_id, :integer, {:null=>false})
-> 0.0020s
-- add_column(:trip_pool_trips, :trip_id, :integer, {:null=>false})
-> 0.0011s
== 20151017050348 AddForeignKeysToTripPoolTrips: migrated (0.0035s) ===========

== 20151017055817 ChangeServiceTierDefault: migrating =========================
-- add_column(:trips, :service_tier_id, :integer, {:null=>false})
-> 0.0018s
== 20151017055817 ChangeServiceTierDefault: migrated (0.0020s) ================

== 20151017060402 AddIndexOnUsersEmail: migrating =============================
-- add_index(:users, :email, {:unique=>true})
-> 0.0552s
== 20151017060402 AddIndexOnUsersEmail: migrated (0.0554s) ====================

== 20151017151520 AddVehicleTypeIdToVehicles: migrating =======================
-- add_column(:vehicles, :vehicle_type_id, :integer)
-> 0.0021s
== 20151017151520 AddVehicleTypeIdToVehicles: migrated (0.0025s) ==============

== 20151017222052 CreateInvoices: migrating ===================================
-- create_table(:invoices)
-> 0.0637s
== 20151017222052 CreateInvoices: migrated (0.0639s) ==========================

== 20151017222434 DropUserIdAndTripIdFromTrips: migrating =====================
-- remove_column(:payments, :user_id)
-> 0.0027s
-- remove_column(:payments, :trip_id)
-> 0.0022s
-- add_column(:payments, :invoice_id, :integer, {:null=>false})
-> 0.0014s
== 20151017222434 DropUserIdAndTripIdFromTrips: migrated (0.0068s) ============

== 20151018165856 CreateRestaurants: migrating ================================
-- create_table(:restaurants)
-> 0.1130s
== 20151018165856 CreateRestaurants: migrated (0.1133s) =======================

== 20151018165934 CreateMenus: migrating ======================================
-- create_table(:menus)
-> 0.1602s
== 20151018165934 CreateMenus: migrated (0.1605s) =============================

== 20151018170104 CreateMenuItems: migrating ==================================
-- create_table(:menu_items)
-> 0.1444s
== 20151018170104 CreateMenuItems: migrated (0.1447s) =========================

== 20151018171206 CreateOrderMenuItems: migrating =============================
-- create_table(:order_menu_items)
-> 0.1658s
== 20151018171206 CreateOrderMenuItems: migrated (0.1660s) ====================

== 20151018171530 CreateInflationAdjustments: migrating =======================
-- create_table(:inflation_adjustments)
-> 0.0517s
== 20151018171530 CreateInflationAdjustments: migrated (0.0519s) ==============

== 20151018213052 AddOrderIdToTrips: migrating ================================
-- add_reference(:trips, :order, {:index=>true, :foreign_key=>true})
-> 0.0567s
== 20151018213052 AddOrderIdToTrips: migrated (0.0569s) =======================

== 20151018213901 AddServiceTierIdToUsers: migrating ==========================
-- add_reference(:users, :service_tier, {:index=>true, :foreign_key=>true})
-> 0.0729s
== 20151018213901 AddServiceTierIdToUsers: migrated (0.0732s) =================

Creating sample data...
I found an error. Aborting...

<ActiveRecord::UnknownAttributeError: unknown attribute 'order' for Rideshare::Trip.>