1 files changed, 22 insertions, 25 deletions

diff --git a/activemodel/test/cases/validations/callbacks_test.rb b/activemodel/test/cases/validations/callbacks_test.rb
index 75eb18e795..83e8ac9522 100644
--- a/activemodel/test/cases/validations/callbacks_test.rb
+++ b/activemodel/test/cases/validations/callbacks_test.rb
@@ -1,4 +1,4 @@
-require 'cases/helper'
+require "cases/helper"
 
 class Dog
   include ActiveModel::Validations
@@ -15,37 +15,37 @@ class DogWithMethodCallbacks < Dog
   before_validation :set_before_validation_marker
   after_validation :set_after_validation_marker
 
-  def set_before_validation_marker; self.history << 'before_validation_marker'; end
-  def set_after_validation_marker;  self.history << 'after_validation_marker' ; end
+  def set_before_validation_marker; history << "before_validation_marker"; end
+  def set_after_validation_marker;  history << "after_validation_marker" ; end
 end
 
 class DogValidatorsAreProc < Dog
-  before_validation { self.history << 'before_validation_marker' }
-  after_validation  { self.history << 'after_validation_marker' }
+  before_validation { history << "before_validation_marker" }
+  after_validation  { history << "after_validation_marker" }
 end
 
 class DogWithTwoValidators < Dog
-  before_validation { self.history << 'before_validation_marker1' }
-  before_validation { self.history << 'before_validation_marker2' }
+  before_validation { history << "before_validation_marker1" }
+  before_validation { history << "before_validation_marker2" }
 end
 
 class DogDeprecatedBeforeValidatorReturningFalse < Dog
   before_validation { false }
-  before_validation { self.history << 'before_validation_marker2' }
+  before_validation { history << "before_validation_marker2" }
 end
 
 class DogBeforeValidatorThrowingAbort < Dog
   before_validation { throw :abort }
-  before_validation { self.history << 'before_validation_marker2' }
+  before_validation { history << "before_validation_marker2" }
 end
 
 class DogAfterValidatorReturningFalse < Dog
   after_validation { false }
-  after_validation { self.history << 'after_validation_marker' }
+  after_validation { history << "after_validation_marker" }
 end
 
 class DogWithMissingName < Dog
-  before_validation { self.history << 'before_validation_marker' }
+  before_validation { history << "before_validation_marker" }
   validates_presence_of :name
 end
 
@@ -53,8 +53,8 @@ class DogValidatorWithOnCondition < Dog
   before_validation :set_before_validation_marker, on: :create
   after_validation :set_after_validation_marker, on: :create
 
-  def set_before_validation_marker; self.history << 'before_validation_marker'; end
-  def set_after_validation_marker;  self.history << 'after_validation_marker' ; end
+  def set_before_validation_marker; history << "before_validation_marker"; end
+  def set_after_validation_marker;  history << "after_validation_marker" ; end
 end
 
 class DogValidatorWithIfCondition < Dog
@@ -64,16 +64,14 @@ class DogValidatorWithIfCondition < Dog
   after_validation :set_after_validation_marker1, if: -> { true }
   after_validation :set_after_validation_marker2, if: -> { false }
 
-  def set_before_validation_marker1; self.history << 'before_validation_marker1'; end
-  def set_before_validation_marker2; self.history << 'before_validation_marker2' ; end
+  def set_before_validation_marker1; history << "before_validation_marker1"; end
+  def set_before_validation_marker2; history << "before_validation_marker2" ; end
 
-  def set_after_validation_marker1; self.history << 'after_validation_marker1'; end
-  def set_after_validation_marker2; self.history << 'after_validation_marker2' ; end
+  def set_after_validation_marker1; history << "after_validation_marker1"; end
+  def set_after_validation_marker2; history << "after_validation_marker2" ; end
 end
 
-
 class CallbacksWithMethodNamesShouldBeCalled < ActiveModel::TestCase
-
   def test_if_condition_is_respected_for_before_validation
     d = DogValidatorWithIfCondition.new
     d.valid?
@@ -101,19 +99,19 @@ class CallbacksWithMethodNamesShouldBeCalled < ActiveModel::TestCase
   def test_before_validation_and_after_validation_callbacks_should_be_called
     d = DogWithMethodCallbacks.new
     d.valid?
-    assert_equal ['before_validation_marker', 'after_validation_marker'], d.history
+    assert_equal ["before_validation_marker", "after_validation_marker"], d.history
   end
 
   def test_before_validation_and_after_validation_callbacks_should_be_called_with_proc
     d = DogValidatorsAreProc.new
     d.valid?
-    assert_equal ['before_validation_marker', 'after_validation_marker'], d.history
+    assert_equal ["before_validation_marker", "after_validation_marker"], d.history
   end
 
   def test_before_validation_and_after_validation_callbacks_should_be_called_in_declared_order
     d = DogWithTwoValidators.new
     d.valid?
-    assert_equal ['before_validation_marker1', 'before_validation_marker2'], d.history
+    assert_equal ["before_validation_marker1", "before_validation_marker2"], d.history
   end
 
   def test_further_callbacks_should_not_be_called_if_before_validation_throws_abort
@@ -135,14 +133,13 @@ class CallbacksWithMethodNamesShouldBeCalled < ActiveModel::TestCase
   def test_further_callbacks_should_be_called_if_after_validation_returns_false
     d = DogAfterValidatorReturningFalse.new
     d.valid?
-    assert_equal ['after_validation_marker'], d.history
+    assert_equal ["after_validation_marker"], d.history
   end
 
   def test_validation_test_should_be_done
     d = DogWithMissingName.new
     output = d.valid?
-    assert_equal ['before_validation_marker'], d.history
+    assert_equal ["before_validation_marker"], d.history
     assert_equal false, output
   end
-
 end