Validate account attributes only for new record. Existing account req…

…uires only id for subscribe call.

lib/zuora/objects/account.rb

@@ -7,13 +7,13 @@ class Account < Base
     belongs_to :bill_to, :class_name => 'Contact'
     belongs_to :sold_to, :class_name => 'Contact'
 
-    validates_presence_of :account_number, :name, :status, :payment_term, :batch, :currency
-    validates_length_of :name, :maximum => 50
+    validates_presence_of :account_number, :name, :status, :payment_term, :batch, :currency, :if => :new_record?
+    validates_length_of :name, :maximum => 50, :if => :new_record?
     validates_length_of :purchase_order_number, :maximum => 100, :allow_nil => true
-    validates_inclusion_of :payment_term, :in => ['Due Upon Receipt','Net 30','Net 45','Net 90']
-    validates_inclusion_of :batch, :in => (1..20).map{|n| "Batch#{n}" }
+    validates_inclusion_of :payment_term, :in => ['Due Upon Receipt','Net 30','Net 45','Net 90'], :if => :new_record?
+    validates_inclusion_of :batch, :in => (1..20).map{|n| "Batch#{n}" }, :if => :new_record?
     validates_inclusion_of :bcd_setting_option, :in => ['AutoSet','ManualSet'], :allow_nil => true
-    validates_inclusion_of :bill_cycle_day, :in => (0..30).to_a + (0..30).map(&:to_s)
+    validates_inclusion_of :bill_cycle_day, :in => (0..30).to_a + (0..30).map(&:to_s), :if => :new_record?
     validates_inclusion_of :status, :in => ['Draft','Active','Canceled'], :allow_nil => true
 
     define_attributes do