promotion.rb in spree_promo-0.50.1

- old
+ new

@@ -5,11 +5,11 @@
 
   has_many :promotion_rules, :autosave => true
   accepts_nested_attributes_for :promotion_rules
   alias_method :rules, :promotion_rules
 
-  validates :name, :code, :presence => true
+  validates :name, :presence => true
 
   # TODO: Remove that after fix for https://rails.lighthouseapp.com/projects/8994/tickets/4329-has_many-through-association-does-not-link-models-on-association-save
   # is provided
   def save(*)
     if super
@@ -18,9 +18,10 @@
   end
 
   MATCH_POLICIES = %w(all any)
 
   scope :automatic, where("code IS NULL OR code = ''")
+  scope :manual, where("code IS NOT NULL AND code <> ''")
 
   def eligible?(order)
     !expired? && rules_are_eligible?(order)
   end
 