Modified content in guides and comments

for "assert /" warnings.
Removed because if somebody will use this code
they will get warnings!

activesupport/lib/active_support/log_subscriber/test_helper.rb

@@ -18,8 +18,8 @@ class LogSubscriber
     #       Developer.all
     #       wait
     #       assert_equal 1, @logger.logged(:debug).size
-    #       assert_match /Developer Load/, @logger.logged(:debug).last
-    #       assert_match /SELECT \* FROM "developers"/, @logger.logged(:debug).last
+    #       assert_match(/Developer Load/, @logger.logged(:debug).last)
+    #       assert_match(/SELECT \* FROM "developers"/, @logger.logged(:debug).last)
     #     end
     #   end
     #

railties/guides/source/action_mailer_basics.textile

@@ -514,8 +514,8 @@ class UserMailerTest < ActionMailer::TestCase
     # Test the body of the sent email contains what we expect it to
     assert_equal [user.email], email.to
     assert_equal "Welcome to My Awesome Site", email.subject
-    assert_match /<h1>Welcome to example.com, #{user.name}<\/h1>/, email.encoded
-    assert_match /Welcome to example.com, #{user.name}/, email.encoded
+    assert_match(/<h1>Welcome to example.com, #{user.name}<\/h1>/, email.encoded)
+    assert_match(/Welcome to example.com, #{user.name}/, email.encoded)
   end
 end
 </ruby>

railties/guides/source/testing.textile

@@ -931,7 +931,7 @@ class UserControllerTest < ActionController::TestCase
 
     assert_equal "You have been invited by me@example.com", invite_email.subject
     assert_equal 'friend@example.com', invite_email.to[0]
-    assert_match /Hi friend@example.com/, invite_email.body
+    assert_match(/Hi friend@example.com/, invite_email.body)
   end
 end
 </ruby>

railties/lib/rails/generators/test_case.rb

@@ -81,7 +81,7 @@ def self.destination(path)
       #
       #   assert_file "app/controller/products_controller.rb" do |controller|
       #     assert_instance_method :index, content do |index|
-      #       assert_match /Product\.all/, index
+      #       assert_match(/Product\.all/, index)
       #     end
       #   end
       #
@@ -148,7 +148,7 @@ def assert_no_migration(relative)
       #
       #   assert_migration "db/migrate/create_products.rb" do |migration|
       #     assert_class_method :up, migration do |up|
-      #       assert_match /create_table/, up
+      #       assert_match(/create_table/, up)
       #     end
       #   end
       #
@@ -161,7 +161,7 @@ def assert_class_method(method, content, &block)
       #
       #   assert_file "app/controller/products_controller.rb" do |controller|
       #     assert_instance_method :index, content do |index|
-      #       assert_match /Product\.all/, index
+      #       assert_match(/Product\.all/, index)
       #     end
       #   end
       #