From 019cd51a3f36ec7631bf1b63c069e62a3b5185d4 Mon Sep 17 00:00:00 2001
From: Jon Leighton <j@jonathanleighton.com>
Date: Mon, 18 Apr 2011 23:35:22 +0100
Subject: Bring back support for passing a callable object to the default_scope
 macro. You can also just use a block.

---
 activerecord/test/cases/relation_scoping_test.rb | 12 ++++++++++++
 activerecord/test/models/developer.rb            | 17 +++++++++++++++++
 2 files changed, 29 insertions(+)

(limited to 'activerecord/test')

diff --git a/activerecord/test/cases/relation_scoping_test.rb b/activerecord/test/cases/relation_scoping_test.rb
index e231371cf8..2ed676fe69 100644
--- a/activerecord/test/cases/relation_scoping_test.rb
+++ b/activerecord/test/cases/relation_scoping_test.rb
@@ -312,6 +312,18 @@ class DefaultScopingTest < ActiveRecord::TestCase
     assert_equal [developers(:david).becomes(ClassMethodDeveloperCalledDavid)], ClassMethodDeveloperCalledDavid.all
   end
 
+  def test_default_scope_with_lambda
+    assert_equal [developers(:david).becomes(LazyLambdaDeveloperCalledDavid)], LazyLambdaDeveloperCalledDavid.all
+  end
+
+  def test_default_scope_with_block
+    assert_equal [developers(:david).becomes(LazyBlockDeveloperCalledDavid)], LazyBlockDeveloperCalledDavid.all
+  end
+
+  def test_default_scope_with_callable
+    assert_equal [developers(:david).becomes(CallableDeveloperCalledDavid)], CallableDeveloperCalledDavid.all
+  end
+
   def test_default_scope_is_unscoped_on_find
     assert_equal 1, DeveloperCalledDavid.count
     assert_equal 11, DeveloperCalledDavid.unscoped.count
diff --git a/activerecord/test/models/developer.rb b/activerecord/test/models/developer.rb
index 93363f47c5..10701dd6fd 100644
--- a/activerecord/test/models/developer.rb
+++ b/activerecord/test/models/developer.rb
@@ -1,3 +1,5 @@
+require 'ostruct'
+
 module DeveloperProjectsAssociationExtension
   def find_most_recent
     find(:first, :order => "id DESC")
@@ -102,6 +104,21 @@ class DeveloperCalledDavid < ActiveRecord::Base
   default_scope where("name = 'David'")
 end
 
+class LazyLambdaDeveloperCalledDavid < ActiveRecord::Base
+  self.table_name = 'developers'
+  default_scope lambda { where(:name => 'David') }
+end
+
+class LazyBlockDeveloperCalledDavid < ActiveRecord::Base
+  self.table_name = 'developers'
+  default_scope { where(:name => 'David') }
+end
+
+class CallableDeveloperCalledDavid < ActiveRecord::Base
+  self.table_name = 'developers'
+  default_scope OpenStruct.new(:call => where(:name => 'David'))
+end
+
 class ClassMethodDeveloperCalledDavid < ActiveRecord::Base
   self.table_name = 'developers'
 
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