Fix style issues

activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb

@@ -105,9 +105,9 @@ def belongs_to_options(options)
           rhs_options[:foreign_key] = options[:association_foreign_key]
         end
 
-         if options.key? :autosave
-           rhs_options[:autosave] = options[:autosave]
-         end
+        if options.key? :autosave
+          rhs_options[:autosave] = options[:autosave]
+        end
 
         rhs_options
       end

activerecord/test/cases/autosave_association_test.rb

@@ -155,21 +155,21 @@ def test_should_not_add_the_same_callbacks_multiple_times_for_has_and_belongs_to
   end
 
   def test_should_save_associated_records_when_has_and_belongs_to_many_with_autosave
-    book = PublishedBook.new(name: 'Good title', isbn: "010101101")
-    author = Author.create!(name: 'Jhon')
-    book.authors_autosave  << author
+    book = PublishedBook.new(name: "Good title", isbn: "010101101")
+    author = Author.create!(name: "Jhon")
+    book.authors_autosave << author
     book.save!
 
-    like = Like.new(reason: 'Good content.')
+    like = Like.new(reason: "Good content.")
     book = PublishedBook.find(book.id)
     like.published_books << book
     author = book.authors_autosave[0]
-    author.name = 'Paul'
+    author.name = "Paul"
     assert_equal true, author.changed?
     assert_equal false, book.changed?
     like.save!
 
-    assert_equal author.reload.name, 'Paul'
+    assert_equal author.reload.name, "Paul"
   end
 
   def test_cyclic_autosaves_do_not_add_multiple_validations

activerecord/test/models/like.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 class Like < ActiveRecord::Base
-  has_and_belongs_to_many :published_books, :autosave => true
+  has_and_belongs_to_many :published_books, autosave: true
 end

activerecord/test/schema/schema.rb

@@ -560,7 +560,7 @@
   add_foreign_key :lessons_students, :students, on_delete: :cascade
 
   create_table :likes, force: true do |t|
-    t.string :reason, :length => 250
+    t.string :reason, length: 250
   end
 
   create_table :books_likes, force: true do |t|