adds missing requires for Object#blank? and Object#present?

actionmailer/lib/action_mailer/base.rb

@@ -2,6 +2,7 @@ require 'mail'
 require 'action_mailer/tmail_compat'
 require 'action_mailer/collector'
 require 'active_support/core_ext/array/wrap'
+require 'active_support/core_ext/object/blank'
 
 module ActionMailer #:nodoc:
   # Action Mailer allows you to send email from your application using a mailer model and views.

actionmailer/lib/action_mailer/old_api.rb

@@ -1,4 +1,5 @@
 require 'active_support/core_ext/object/try'
+require 'active_support/core_ext/object/blank'
 
 module ActionMailer
   module OldApi #:nodoc:

actionpack/lib/action_controller/metal/http_authentication.rb

@@ -1,4 +1,5 @@
 require 'active_support/base64'
+require 'active_support/core_ext/object/blank'
 
 module ActionController
   module HttpAuthentication

actionpack/lib/action_controller/metal/renderers.rb

@@ -1,4 +1,5 @@
 require 'active_support/core_ext/class/attribute'
+require 'active_support/core_ext/object/blank'
 
 module ActionController
   def self.add_renderer(key, &block)

actionpack/lib/action_controller/railties/log_subscriber.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActionController
   module Railties
     class LogSubscriber < Rails::LogSubscriber

actionpack/lib/action_controller/test_case.rb

@@ -1,4 +1,5 @@
 require 'rack/session/abstract/id'
+require 'active_support/core_ext/object/blank'
 
 module ActionController
   module TemplateAssertions

actionpack/lib/action_dispatch/http/cache.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActionDispatch
   module Http
     module Cache

actionpack/lib/action_dispatch/http/mime_type.rb

@@ -1,5 +1,6 @@
 require 'set'
 require 'active_support/core_ext/class/attribute_accessors'
+require 'active_support/core_ext/object/blank'
 
 module Mime
   class Mimes < Array

actionpack/lib/action_dispatch/http/response.rb

@@ -1,5 +1,6 @@
 require 'digest/md5'
 require 'active_support/core_ext/module/delegation'
+require 'active_support/core_ext/object/blank'
 
 module ActionDispatch # :nodoc:
   # Represents an HTTP response generated by a controller action. One can use

actionpack/lib/action_dispatch/http/upload.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActionDispatch
   module Http
     module UploadedFile

actionpack/lib/action_dispatch/middleware/session/abstract_store.rb

@@ -1,5 +1,6 @@
 require 'rack/utils'
 require 'rack/request'
+require 'active_support/core_ext/object/blank'
 
 module ActionDispatch
   module Session

actionpack/lib/action_dispatch/middleware/session/cookie_store.rb

@@ -1,4 +1,5 @@
 require 'active_support/core_ext/hash/keys'
+require 'active_support/core_ext/object/blank'
 
 module ActionDispatch
   module Session

actionpack/lib/action_dispatch/routing/deprecated_mapper.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActionDispatch
   module Routing
     class RouteSet

actionpack/lib/action_dispatch/routing/mapper.rb

@@ -1,4 +1,5 @@
 require 'active_support/core_ext/hash/except'
+require 'active_support/core_ext/object/blank'
 
 module ActionDispatch
   module Routing

actionpack/lib/action_dispatch/testing/test_request.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActionDispatch
   class TestRequest < Request
     DEFAULT_ENV = Rack::MockRequest.env_for('/')

actionpack/lib/action_view/helpers/capture_helper.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActionView
   module Helpers
     # CaptureHelper exposes methods to let you extract generated markup which

actionpack/lib/action_view/helpers/form_helper.rb

@@ -4,6 +4,7 @@ require 'action_view/helpers/tag_helper'
 require 'action_view/helpers/form_tag_helper'
 require 'active_support/core_ext/class/inheritable_attributes'
 require 'active_support/core_ext/hash/slice'
+require 'active_support/core_ext/object/blank'
 
 module ActionView
   module Helpers

actionpack/lib/action_view/helpers/form_options_helper.rb

@@ -1,6 +1,7 @@
 require 'cgi'
 require 'erb'
 require 'action_view/helpers/form_helper'
+require 'active_support/core_ext/object/blank'
 
 module ActionView
   module Helpers

actionpack/lib/action_view/helpers/form_tag_helper.rb

@@ -1,6 +1,7 @@
 require 'cgi'
 require 'action_view/helpers/tag_helper'
 require 'active_support/core_ext/object/returning'
+require 'active_support/core_ext/object/blank'
 
 module ActionView
   module Helpers

actionpack/lib/action_view/helpers/number_helper.rb

@@ -1,5 +1,6 @@
 require 'active_support/core_ext/big_decimal/conversions'
 require 'active_support/core_ext/float/rounding'
+require 'active_support/core_ext/object/blank'
 
 module ActionView
   module Helpers #:nodoc:

actionpack/lib/action_view/helpers/prototype_helper.rb

@@ -1,6 +1,7 @@
 require 'set'
 require 'active_support/json'
 require 'active_support/core_ext/object/returning'
+require 'active_support/core_ext/object/blank'
 
 module ActionView
   module Helpers

actionpack/lib/action_view/helpers/tag_helper.rb

@@ -1,3 +1,4 @@
+require 'active_support/core_ext/object/blank'
 require 'set'
 
 module ActionView

actionpack/lib/action_view/helpers/text_helper.rb

@@ -1,3 +1,4 @@
+require 'active_support/core_ext/object/blank'
 require 'action_view/helpers/tag_helper'
 
 module ActionView

actionpack/lib/action_view/render/partials.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActionView
   # There's also a convenience method for rendering sub templates within the current controller that depends on a
   # single object (we call this kind of sub templates for partials). It relies on the fact that partials should

actionpack/lib/action_view/test_case.rb

@@ -1,3 +1,4 @@
+require 'active_support/core_ext/object/blank'
 require 'action_controller/test_case'
 require 'action_view'
 

activemodel/lib/active_model/errors.rb

@@ -1,5 +1,6 @@
 require 'active_support/core_ext/array/wrap'
 require 'active_support/core_ext/string/inflections'
+require 'active_support/core_ext/object/blank'
 require 'active_support/ordered_hash'
 
 module ActiveModel

activemodel/lib/active_model/validator.rb

@@ -1,5 +1,6 @@
 require 'active_support/core_ext/array/wrap'
 require "active_support/core_ext/module/anonymous"
+require 'active_support/core_ext/object/blank'
 
 module ActiveModel #:nodoc:
   # A simple base class that can be used along with 

activerecord/lib/active_record/associations.rb

@@ -1,5 +1,6 @@
 require 'active_support/core_ext/module/delegation'
 require 'active_support/core_ext/enumerable'
+require 'active_support/core_ext/object/blank'
 
 module ActiveRecord
   class InverseOfAssociationNotFoundError < ActiveRecordError #:nodoc:

activerecord/lib/active_record/associations/has_many_through_association.rb

@@ -1,4 +1,5 @@
 require "active_record/associations/through_association_scope"
+require 'active_support/core_ext/object/blank'
 
 module ActiveRecord
   module Associations

activerecord/lib/active_record/attribute_methods/dirty.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActiveRecord
   module AttributeMethods
     module Dirty

activerecord/lib/active_record/attribute_methods/query.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActiveRecord
   module AttributeMethods
     module Query

activerecord/lib/active_record/base.rb

@@ -14,6 +14,7 @@ require 'active_support/core_ext/string/behavior'
 require 'active_support/core_ext/object/singleton_class'
 require 'active_support/core_ext/module/delegation'
 require 'active_support/core_ext/object/duplicable'
+require 'active_support/core_ext/object/blank'
 require 'arel'
 require 'active_record/errors'
 

activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb

@@ -1,3 +1,4 @@
+require 'active_support/core_ext/object/blank'
 require 'date'
 require 'set'
 require 'bigdecimal'

activerecord/lib/active_record/connection_adapters/mysql_adapter.rb

@@ -1,5 +1,6 @@
 require 'active_record/connection_adapters/abstract_adapter'
 require 'active_support/core_ext/kernel/requires'
+require 'active_support/core_ext/object/blank'
 require 'set'
 
 module MysqlCompat #:nodoc:

activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb

@@ -1,5 +1,6 @@
 require 'active_record/connection_adapters/abstract_adapter'
 require 'active_support/core_ext/kernel/requires'
+require 'active_support/core_ext/object/blank'
 
 begin
   require_library_or_gem 'pg'

activerecord/lib/active_record/fixtures.rb

@@ -4,6 +4,7 @@ require 'csv'
 require 'zlib'
 require 'active_support/dependencies'
 require 'active_support/core_ext/logger'
+require 'active_support/core_ext/object/blank'
 
 if RUBY_VERSION < '1.9'
   module YAML #:nodoc:

activerecord/lib/active_record/named_scope.rb

@@ -1,6 +1,7 @@
 require 'active_support/core_ext/array'
 require 'active_support/core_ext/hash/except'
 require 'active_support/core_ext/object/singleton_class'
+require 'active_support/core_ext/object/blank'
 
 module ActiveRecord
   module NamedScope

activerecord/lib/active_record/nested_attributes.rb

@@ -1,5 +1,6 @@
 require 'active_support/core_ext/hash/except'
 require 'active_support/core_ext/object/try'
+require 'active_support/core_ext/object/blank'
 
 module ActiveRecord
   module NestedAttributes #:nodoc:

activerecord/lib/active_record/query_cache.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActiveRecord
   class QueryCache
     module ClassMethods

activerecord/lib/active_record/relation.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActiveRecord
   class Relation
     JoinOperation = Struct.new(:relation, :join_class, :on)

activerecord/lib/active_record/relation/batches.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActiveRecord
   module Batches # :nodoc:
     # Yields each record that was found by the find +options+. The find is

activerecord/lib/active_record/relation/calculations.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActiveRecord
   module Calculations
     # Count operates using three different approaches.

activerecord/lib/active_record/relation/finder_methods.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActiveRecord
   module FinderMethods
     # Find operates with four different retrieval approaches:

activerecord/lib/active_record/relation/query_methods.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActiveRecord
   module QueryMethods
     extend ActiveSupport::Concern

activerecord/lib/active_record/relation/spawn_methods.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActiveRecord
   module SpawnMethods
     def merge(r)

activerecord/lib/active_record/schema.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActiveRecord
   # Allows programmers to programmatically define a schema in a portable
   # DSL. This means you can define tables, indexes, etc. without using SQL

activeresource/lib/active_resource/custom_methods.rb

@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/blank'
+
 module ActiveResource
   # A module to support custom REST methods and sub-resources, allowing you to break out
   # of the "default" REST methods with your own custom resource requests.  For example,

activeresource/lib/active_resource/validations.rb

@@ -1,4 +1,5 @@
 require 'active_support/core_ext/array/wrap'
+require 'active_support/core_ext/object/blank'
 
 module ActiveResource
   class ResourceInvalid < ClientError  #:nodoc:

activesupport/lib/active_support/xml_mini/libxmlsax.rb

@@ -1,4 +1,5 @@
 require 'libxml'
+require 'active_support/core_ext/object/blank'
 
 # = XmlMini LibXML implementation using a SAX-based parser
 module ActiveSupport

activesupport/lib/active_support/xml_mini/nokogirisax.rb

@@ -1,4 +1,5 @@
 require 'nokogiri'
+require 'active_support/core_ext/object/blank'
 
 # = XmlMini Nokogiri implementation using a SAX-based parser
 module ActiveSupport

railties/lib/rails/generators/rails/resource/resource_generator.rb

@@ -1,5 +1,6 @@
 require 'rails/generators/resource_helpers'
 require 'rails/generators/rails/model/model_generator'
+require 'active_support/core_ext/object/blank'
 
 module Rails
   module Generators