as_located.rb in unidom-geo-1.5.7

- old
+ new

@@ -1,11 +1,12 @@
 ##
 # As Located 是为地标提供的领域逻辑关注点。
 
 module Unidom::Geo::Concerns::AsLocated
 
-  extend ActiveSupport::Concern
+  extend  ActiveSupport::Concern
+  include Unidom::Common::Concerns::ArgumentValidation
 
   included do |includer|
 
     has_many :locatings, class_name: 'Unidom::Geo::Locating', as:     :located
     has_many :locations, through:    :locatings,              source: :location
@@ -13,18 +14,29 @@
     ##
     # 将当前位置与地标 to 关联起来。如：
     # location = Unidom::Geo::Location.first
     # shop.is_located! to: location, by: current_person
     def is_located!(to: nil, by: nil, at: Time.now)
+
+      assert_present! :to, to
+      assert_present! :by, by
+      assert_present! :at, at
+
       locatings.location_is(to).valid_at(now: at).alive.first_or_create! locator: by, opened_at: at
+
     end
 
     ##
     # 检查当前位置与地标 to 在指定的时间 at （缺省是当前时间）是否关联起来了。
     # location = Unidom::Geo::Location.first
     # 如： shop.is_located? to: location, at: Time.now
     def is_located?(to: nil, at: Time.now)
+
+      assert_present! :to, to
+      assert_present! :at, at
+
       locatings.location_is(to).valid_at(now: at).alive.exists?
+
     end
 
   end
 
   module ClassMethods