association reloading

spec/active_record/has_aux_table_spec.rb

@@ -758,6 +758,18 @@ RSpec.describe HasAuxTable do
         num_queries = SpecHelper.count_queries { @car.reload }
         expect(num_queries).to eq(1)
       end
+
+      it "reloads associations" do
+        expect(@car.drivers.length).to eq(0)
+
+        Driver.create!(car: @car, name: "Billy Kid")
+        expect(@car.drivers.length).to eq(0)
+        expect(@car.drivers.count).to eq(1)
+
+        @car.reload
+        expect(@car.drivers.length).to eq(1)
+        expect(@car.drivers.count).to eq(1)
+      end
     end
 
     describe "#exists?" do