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<h1>CHANGELOG</h1>
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<td><strong>Path:</strong></td>
<td>vendor/rails/activerecord/CHANGELOG
</td>
</tr>
<tr class="top-aligned-row">
<td><strong>Last Update:</strong></td>
<td>Wed Jan 28 22:52:23 +0800 2009</td>
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<p>
*2.0.2* (December 16th, 2007)
</p>
<ul>
<li>Ensure optimistic locking handles nil lock_version values properly. Closes
10510 [rick]
</li>
<li>Make the <a href="../../../../classes/Fixtures.html">Fixtures</a>
Test::Unit enhancements more supporting for double-loaded test cases.
Closes 10379 [brynary]
</li>
<li>Fix that validates_acceptance_of still works for non-existent tables
(useful for bootstrapping new databases). Closes 10474 [hasmanyjosh]
</li>
<li>Ensure that the :uniq option for has_many :through associations retains the
order. 10463 [remvee]
</li>
<li>Base.exists? doesn‘t rescue exceptions to avoid hiding SQL errors.
10458 [Michael Klishin]
</li>
<li>Documentation: Active Record exceptions, destroy_all and delete_all. 10444,
10447 [Michael Klishin]
</li>
</ul>
<p>
*2.0.1* (December 7th, 2007)
</p>
<ul>
<li>Removed query cache rescue as it could cause code to be run twice (closes
10408) [DHH]
</li>
</ul>
<p>
*2.0.0* (December 6th, 2007)
</p>
<ul>
<li>Anchor DateTimeTest to fixed <a
href="../../../../classes/DateTime.html">DateTime</a> instead of a variable
value based on Time.now#advance#to_datetime, so that this test passes on
64-bit platforms running Ruby 1.8.6+ [Geoff Buesing]
</li>
<li>Fixed that the Query Cache should just be ignored if the database is
misconfigured (so that the "About your applications environment"
works even before the database has been created) [DHH]
</li>
<li>Fixed that the truncation of strings longer than 50 chars should use
inspect
</li>
</ul>
<p>
so newlines etc are escaped 10385 [Norbert Crombach]
</p>
<ul>
<li>Fixed that habtm associations should be able to set :select as part of
their definition and have that honored [DHH]
</li>
<li>Document how the :include option can be used in Calculations::calculate.
Closes 7446 [adamwiggins, ultimoamore]
</li>
<li>Fix typo in documentation for polymorphic associations w/STI. Closes 7461
[johnjosephbachir]
</li>
<li>Reveal that the type option in migrations can be any supported column type
for your database but also include caveat about agnosticism. Closes 7531
[adamwiggins, mikong]
</li>
<li>More complete documentation for find_by_sql. Closes 7912 [fearoffish]
</li>
<li>Added ActiveRecord::Base#becomes to turn a record into one of another class
(mostly relevant for STIs) [DHH]. Example:
<pre>
render :partial => @client.becomes(Company) # renders companies/company instead of clients/client
</pre>
</li>
<li>Fixed that to_xml should not automatically pass :procs to associations
included with :include 10162 [Cheah Chu Yeow]
</li>
<li>Fix documentation typo introduced in [8250]. Closes 10339 [Henrik N]
</li>
<li>Foxy fixtures: support single-table inheritance. 10234 [tom]
</li>
<li>Foxy fixtures: allow mixed usage to make migration easier and more
attractive. 10004 [lotswholetime]
</li>
<li>Make the record_timestamps class-inheritable so it can be set per model.
10004 [tmacedo]
</li>
<li>Allow validates_acceptance_of to use a real attribute instead of only
virtual (so you can record that the acceptance occured) 7457 [ambethia]
</li>
<li>DateTimes use Ruby‘s default calendar reform setting. 10201 [Geoff
Buesing]
</li>
<li>Dynamic finders on association collections respect association :order and
:limit. 10211, 10227 [Patrick Joyce, Rick Olson, Jack Danger Canty]
</li>
<li>Add ‘foxy’ support for fixtures of polymorphic associations.
10183 [jbarnette, David Lowenfels]
</li>
<li>validates_inclusion_of and validates_exclusion_of allow formatted :message
strings. 8132 [devrieda, Mike Naberezny]
</li>
<li>attr_readonly behaves well with optimistic locking. 10188 [Nick Bugajski]
</li>
<li>Base#to_xml supports the nil="true" attribute like Hash#to_xml.
8268 [Catfish]
</li>
<li>Change plings to the more conventional quotes in the documentation. Closes
10104 [danger]
</li>
<li>Fix HasManyThrough Association so it uses :conditions on the HasMany
Association. Closes 9729 [danger]
</li>
<li>Ensure that column names are quoted. Closes 10134 [wesley.moxam]
</li>
<li>Smattering of grammatical fixes to documentation. Closes 10083 [BobSilva]
</li>
<li>Enhance explanation with more examples for attr_accessible macro. Closes
8095 [fearoffish, Marcel Molina]
</li>
<li>Update association/method mapping table to refected latest collection
methods for has_many :through. Closes 8772 [Pratik Naik]
</li>
<li>Explain semantics of having several different AR instances in a transaction
block. Closes 9036 [jacobat, Marcel Molina]
</li>
<li>Update Schema documentation to use updated sexy migration notation. Closes
10086 [sjgman9]
</li>
<li>Make fixtures work with the new test subclasses. [Tarmo Tänav, Koz]
</li>
<li>Introduce finder :joins with associations. Same :include syntax but with
inner rather than outer joins. 10012 [RubyRedRick]
<pre>
# Find users with an avatar
User.find(:all, :joins => :avatar)
# Find posts with a high-rated comment.
Post.find(:all, :joins => :comments, :conditions => 'comments.rating > 3')
</pre>
</li>
<li>Associations: speedup duplicate record check. 10011 [Pratik Naik]
</li>
<li>Make sure that << works on has_many associations on unsaved records.
Closes 9989 [hasmanyjosh]
</li>
<li>Allow association redefinition in subclasses. 9346 [wildchild]
</li>
<li>Fix has_many :through delete with custom foreign keys. 6466 [naffis]
</li>
<li>Foxy fixtures, from rathole (<a
href="http://svn.geeksomnia.com/rathole/trunk/README">svn.geeksomnia.com/rathole/trunk/README</a>)
<pre>
- stable, autogenerated IDs
- specify associations (belongs_to, has_one, has_many) by label, not ID
- specify HABTM associations as inline lists
- autofill timestamp columns
- support YAML defaults
- fixture label interpolation
</pre>
<p>
Enabled for fixtures that correspond to a model class and don‘t
specify a primary key value. 9981 [jbarnette]
</p>
</li>
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