authorizing.rb in unidom-authorization-1.0

- old
+ new

@@ -12,10 +12,14 @@
 
   scope :permission_is, ->(permission) { where permission_id: (permission.respond_to?(:id) ? permission.id : permission) }
   scope :authorized_is, ->(authorized) { where authorized: authorized }
   scope :authorized_by, ->(authorizer) { where authorizer: authorizer }
 
-  def self.authorize!(permission, authorized, authorizer = nil, opened_at = Time.now)
+  def self.authorize!(permission: nil, authorized: nil, authorizer: nil, opened_at: Time.now)
+    raise ArgumentError.new('The authorized argument is required.') if authorized.blank?
+    raise ArgumentError.new('The opened_at argument is required.' ) if opened_at.blank?
+    raise ArgumentError.new('The permission argument is required.') if permission.blank?
+
     attributes = { opened_at: opened_at }
     if authorizer.present?
       attributes[:authorizer] = authorizer
     else
       attributes[:authorizer_id]   = Unidom::Common::NULL_UUID