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

Move the private method #extract_schema_and_table into a separate
Utils module so that it can be tested without resorting to #send.

Properly cache value when it is "false"

replaced some "i += 1" sort of codes with Enumerable#with_index

the sample model has only 9 lines: https://github.com/lifo/docrails/commit/4d4819fb279386570466b2f99254cd77fb71e05c#commitcomment-467295

That integer is rather irrelevant, the only thing that matters is that
it is consistent and with no apparent bias. Zlib.crc32 is 8-10 times
faster than bytes.sum, so use that.

Fixing asset number for asset_path with %d to be consistent in ruby 1.9

Using the sum of bytes instead the hash of the path when replacing the wildcard of the assets path because in ruby 1.9 is not consistent

Updated rake:notes to search additional directories

Make `ActiveRecord::Batches#find_each` to not return `self`.

Add require ActiveSupport delegation to ActiveRecord::Relation class.