Creating Transactions works

-Need to scope transactions for users
-Only Admins should be able to create transactions

app/models/customer.rb

@@ -2,7 +2,17 @@ class Customer < ActiveRecord::Base
   attr_accessible :first_name, :last_name, :addrStreet1,
     :addrStreet2, :addrCity, :addrState, :addrZip, :phone, :email
 
-  has_many :transactions
+  has_many :transactions, :as => :customer
+
+  validates :first_name, :presence => true
+  validates :last_name, :presence => true
+  #validates :addrStreet1, :presence => true
+  #validates :addrStreet2, :presence => true
+  #validates :addrCity, :presence => true
+  #validates :addrState, :presence => true
+  #validates :addrZip, :presence => true
+  #validates :phone, :presence => true
+  #validates :email, :presence => true
 
   def to_s
     "#{first_name} #{last_name}"

app/models/transaction.rb

@@ -5,7 +5,7 @@ class Transaction < ActiveRecord::Base
 
   belongs_to :vendor, :class_name => 'User', :foreign_key => 'vendor_id'
   belongs_to :bike
-  belongs_to :customer
+  belongs_to :customer, :polymorphic => true
 
   validates :vendor_id, :presence => true
   validates :customer_id, :presence => { :message => "Choose a User or Customer"}