Fix "nonexistent" typo in tests

actionpack/test/dispatch/cookies_test.rb

@@ -494,7 +494,7 @@ class CookiesTest < ActionController::TestCase
     assert_nil @response.cookies["user_id"]
   end
 
-  def test_accessing_nonexistant_signed_cookie_should_not_raise_an_invalid_signature
+  def test_accessing_nonexistent_signed_cookie_should_not_raise_an_invalid_signature
     get :set_signed_cookie
     assert_nil @controller.send(:cookies).signed[:non_existant_attribute]
   end
@@ -612,7 +612,7 @@ class CookiesTest < ActionController::TestCase
     assert_nil @response.cookies["foo"]
   end
 
-  def test_accessing_nonexistant_encrypted_cookie_should_not_raise_invalid_message
+  def test_accessing_nonexistent_encrypted_cookie_should_not_raise_invalid_message
     get :set_encrypted_cookie
     assert_nil @controller.send(:cookies).encrypted[:non_existant_attribute]
   end

activerecord/test/cases/associations/eager_test.rb

@@ -503,8 +503,8 @@ class EagerAssociationTest < ActiveRecord::TestCase
   end
 
   def test_eager_with_has_many_through_an_sti_join_model_with_conditions_on_both
-    author = Author.all.merge!(:includes => :special_nonexistant_post_comments, :order => 'authors.id').first
-    assert_equal [], author.special_nonexistant_post_comments
+    author = Author.all.merge!(:includes => :special_nonexistent_post_comments, :order => 'authors.id').first
+    assert_equal [], author.special_nonexistent_post_comments
   end
 
   def test_eager_with_has_many_through_join_model_with_conditions

activerecord/test/cases/associations/inner_join_association_test.rb

@@ -102,7 +102,7 @@ class InnerJoinAssociationTest < ActiveRecord::TestCase
 
   def test_find_with_conditions_on_reflection
     assert !posts(:welcome).comments.empty?
-    assert Post.joins(:nonexistant_comments).where(:id => posts(:welcome).id).empty? # [sic!]
+    assert Post.joins(:nonexistent_comments).where(:id => posts(:welcome).id).empty? # [sic!]
   end
 
   def test_find_with_conditions_on_through_reflection

activerecord/test/cases/associations/join_model_test.rb

@@ -444,7 +444,7 @@ class AssociationsJoinModelTest < ActiveRecord::TestCase
   def test_has_many_through_uses_conditions_specified_on_the_has_many_association
     author = Author.first
     assert author.comments.present?
-    assert author.nonexistant_comments.blank?
+    assert author.nonexistent_comments.blank?
   end
 
   def test_has_many_through_uses_correct_attributes

activerecord/test/models/author.rb

@@ -50,9 +50,9 @@ class Author < ActiveRecord::Base
   has_many :sti_posts, :class_name => 'StiPost'
   has_many :sti_post_comments, :through => :sti_posts, :source => :comments
 
-  has_many :special_nonexistant_posts, -> { where("posts.body = 'nonexistant'") }, :class_name => "SpecialPost"
-  has_many :special_nonexistant_post_comments, -> { where('comments.post_id' => 0) }, :through => :special_nonexistant_posts, :source => :comments
-  has_many :nonexistant_comments, :through => :posts
+  has_many :special_nonexistent_posts, -> { where("posts.body = 'nonexistent'") }, :class_name => "SpecialPost"
+  has_many :special_nonexistent_post_comments, -> { where('comments.post_id' => 0) }, :through => :special_nonexistent_posts, :source => :comments
+  has_many :nonexistent_comments, :through => :posts
 
   has_many :hello_posts, -> { where "posts.body = 'hello'" }, :class_name => "Post"
   has_many :hello_post_comments, :through => :hello_posts, :source => :comments

activerecord/test/models/post.rb

@@ -80,7 +80,7 @@ class Post < ActiveRecord::Base
   has_one  :very_special_comment_with_post, -> { includes(:post) }, :class_name => "VerySpecialComment"
   has_one :very_special_comment_with_post_with_joins, -> { joins(:post).order('posts.id') }, class_name: "VerySpecialComment"
   has_many :special_comments
-  has_many :nonexistant_comments, -> { where 'comments.id < 0' }, :class_name => 'Comment'
+  has_many :nonexistent_comments, -> { where 'comments.id < 0' }, :class_name => 'Comment'
 
   has_many :special_comments_ratings, :through => :special_comments, :source => :ratings
   has_many :special_comments_ratings_taggings, :through => :special_comments_ratings, :source => :taggings

railties/test/application/configuration_test.rb

@@ -1158,7 +1158,7 @@ module ApplicationTests
       app_file 'config/environments/development.rb', <<-RUBY
 
       Rails.application.configure do
-        config.paths.add 'config/database', with: 'config/nonexistant.yml'
+        config.paths.add 'config/database', with: 'config/nonexistent.yml'
         config.paths['config/database'] << 'config/database.yml'
         end
       RUBY