This allows the internal :_dump task to be called as many times as
required. For instance, `rake db:migrate:redo` calls two tasks that
internally call :_dump, and without reenabling it to be reinvoked,
the database was left in incorrect state.

Remove not used button translation from av locale

Allow collection helpers with block to access current object in the collection

remove unnecessary require core_ext/string/encoding

Exclude rack.request.form_vars from request.filtered_env

This gives a lot more flexibility to the user, for instance to generate
a collection of check boxes and labels, allowing to add custom classes
or data-* attributes to the label/check_box using another object
attribute.

This basically mimics options_for_select functionality that accepts a
third option for each item to generate html attributes for each option.

Sprockets compressors refactor

remove unused require for string encoding 

Fix usage of psql in db:test:prepare

Fix associations with per-class/multiple database connections

Alias reconnect! to reset! for Mysql2 adapter since they have same behavior.

Adding documentation to clarify usage of attributes hash.

Fix ActiveModel serializable hash to return string keys with :methods

Add HTML5 input[type="date"] helper

Removing old Controller test

The impact of this change has been measured pluralizing
the entire /usr/share/dict/words, showing a 6x speedup

Serialization uses only the attributes hash's keys and calls
methods that are of the same name as the keys on the serialized
object.

TO make build green Revert PR#5001 "removed unuseful require for reply as we are not using require model"

This reverts commit 7381596e.

fix build #5001, model reply is required in cases/primary_keys_test too! for isolated test

fix build #5001, reply model required in relations_test

behavior.

Cleaning Route generation tests

handle id attribute in PrimaryKey module