✨ Support location by configurable keys in the default locator

Author: tylerwillingham

lib/global_id/locator.rb

@@ -162,7 +162,11 @@ def locate(gid, options = {})
           model_class = gid.model_class
           model_class = model_class.includes(options[:includes]) if options[:includes]
 
-          model_class.find gid.model_id
+          if model_class.global_id_column
+            model_class.find_by model_class.global_id_column => gid.model_id
+          else
+            model_class.find gid.model_id
+          end
         end
 
         def locate_many(gids, options = {})

test/cases/global_id_test.rb

@@ -55,15 +55,15 @@ class GlobalIDCreationTest < ActiveSupport::TestCase
     assert_equal Person::Child.find(@person_namespaced_gid.model_id), @person_namespaced_gid.find
     assert_equal PersonModel.find(@person_model_gid.model_id), @person_model_gid.find
     assert_equal CompositePrimaryKeyModel.find(@cpk_model_gid.model_id), @cpk_model_gid.find
-    assert_equal ConfigurableKeyModel.find(@ckm_model_gid.model_id), @ckm_model_gid.find
+    assert_equal ConfigurableKeyModel.find_by(external_id: @ckm_model_gid.model_id), @ckm_model_gid.find
   end
 
   test 'find with class' do
     assert_equal Person.find(@person_gid.model_id), @person_gid.find(only: Person)
     assert_equal Person.find(@person_uuid_gid.model_id), @person_uuid_gid.find(only: Person)
     assert_equal PersonModel.find(@person_model_gid.model_id), @person_model_gid.find(only: PersonModel)
     assert_equal CompositePrimaryKeyModel.find(@cpk_model_gid.model_id), @cpk_model_gid.find(only: CompositePrimaryKeyModel)
-    assert_equal ConfigurableKeyModel.find(@ckm_model_gid.model_id), @ckm_model_gid.find(only: ConfigurableKeyModel)
+    assert_equal ConfigurableKeyModel.find_by(external_id: @ckm_model_gid.model_id), @ckm_model_gid.find(only: ConfigurableKeyModel)
   end
 
   test 'find with class no match' do

test/models/configurable_key_model.rb

@@ -13,7 +13,11 @@ def primary_key
       :id
     end
 
-    def find(external_id)
+    def find(_id)
+      raise ".find is not supported for ConfigurableKeyModel"
+    end
+
+    def find_by(external_id:)
       new external_id: external_id, id: "id-value"
     end
   end