Renamed generated_feature_methods to generated_association_methods.
Updated 3.2.x link [ci skip]
Update I18n guide to note the additional features of the `translate` view helper
Update 3_2_release_notes.md

Code style adherence
Fixes typo
Update 4_0_release_notes.md

Code Highlighted
Update workaround for "Outside the Scope of Strong Parameters" 

The previous example of how to permit a hash of unknown keys used .tap, but had the side effect of logging an "Unpermitted parameters" message despite being a successful workaround. The proposed workaround is ever so slightly better, imo, because it won't result in an "Unpermitted parameters" message being logged.
warning about saving models with dirty attributes

See #8328
Fix undefined method error for NilClass

Add .try to prevent undefined method error for NilClass.
Fixed URL link to rendered_component plugin [ci skip]
rephrase the overriding views part about the view path

See rails/rails#12608
fix typo introduced when searching in markdown document with vim
guides/rails_on_rack: Fix formatting of _Internal Middleware Stack_ section
Hstore and JSON fields are not supported with store

The use of `store` on Hstore fields (for instance) is not needed
because serialization aimed to interact with Ruby objects and not
with provided field types
exists? is deprecated in ruby trunk [ci skip]

see here 4d4ff531b8807ee88a3fc46875c7e76f613956fb
Added ActiveRecord::Base#enum for declaring enum attributes where the values map to integers in the database, but can be queried by name
Revert "Merge pull request #9660 from sebasoga/change_strong_parameters_require_behaviour"

This reverts commit c2b5a8e61ba0f35015e6ac949a5c8fce2042a1f2, reversing
changes made to 1918b12c0429caec2a6134ac5e5b42ade103fe90.

See: https://github.com/rails/rails/pull/9660#issuecomment-27627493
Update guides welcome page to point to version 3.2.15 [ci skip]
Improve wording in AC::ParameterMissing error message
Fix to work on Ruby 1.9.3, example and changelog improvements