Fixed instructor model test

schedules/test/models/instructor_test.rb

@@ -2,6 +2,6 @@ require 'test_helper'
 
 class InstructorTest < ActiveSupport::TestCase
   test "Instructor#named filters correctly" do
-    assert_equal instructors(:luke).id, Instructor.named("luke").first.id
+    assert_equal instructors(:luke).id, Instructor.from_name(Instructor.select("*"), "luke").first.id
   end
 end