Test deprecation warning for passing an ActiveRecord object to

`exists?`
rails · Mar 13, 2014 · d3d3d07 · d3d3d07
1 parent d35f003
commit d3d3d07
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
@@ -61,6 +61,12 @@ def test_exists
     assert_raise(NoMethodError) { Topic.exists?([1,2]) }
   end
 
+  def test_exists_passing_active_record_object_is_deprecated
+    assert_deprecated do
+      Topic.exists?(Topic.new)
+    end
+  end
+
   def test_exists_fails_when_parameter_has_invalid_type
     if current_adapter?(:PostgreSQLAdapter, :MysqlAdapter)
       assert_raises ActiveRecord::StatementInvalid do