Signed-off-by: NSantiago Pastorino <santiago@wyeworks.com>

Make "select" helper handle nested collections

Fix xmlschema output with fraction_digits >0 

FormBuilder#select now works with a nested data structure.

#many? - uses count instead of select

Current implementation produce incorrect output when Time#usec returns
integer < 100000, because to_s doesn't add leading zeros.

TODO fix explicitly loading exceptations, autoload removed

Mention about acronym inflection in config/initializers/inflections.rb

Closes #1366

Create a test case for disable_referential_integrity

MemcacheStore: deserialize the entry reading from local_cache when using 

Resubmitting issue #636 as a pull request

Put back Rails.application#env_default and deprecate it [Closes #1922]

Log instrumentation name for exists? queries

Include TagHelper within AssetTagHelper

having() raises NoMethodError: undefined method `empty?' when the given argument does not respond to empty?

having raises NoMethodError: undefined method `empty?' when a Fixnum or Date/Time were passed via varargs

ActiveRecord::Base subclasses should pass ActiveModel::Lint.

Clarify that per-controller asset files are not 'magically' loaded by the controller, but rather need to be required

Ensure that the foreign key gets set when doing record.create_association or record.create_association. Fixes #1960.

Single word change (find -> where) on active record query page

Updated active_record_querying.textile: intro paragraph of 'Conditions' to change 'find method' to 'where method'

Refactor PostgreSQLAdapter a bit