From 9c7f4687591d425f3c7c2684540a0d7bdb289fb9 Mon Sep 17 00:00:00 2001
From: Elad Meidar <elad@eizesus.com>
Date: Sat, 8 Aug 2009 17:40:36 -0400
Subject: [PATCH] changed empty dentation method for asscoiations from has_<association_name>? to <name>?

---
 activerecord/lib/active_record/reflection.rb |    7 +++++++
 activerecord/test/cases/reflection_test.rb   |   24 ++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 0 deletions(-)

diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb
index 2d4c1d5..edc9914 100644
--- a/activerecord/lib/active_record/reflection.rb
+++ b/activerecord/lib/active_record/reflection.rb
@@ -140,6 +140,13 @@ module ActiveRecord
 
     # Holds all the meta-data about an association as it was specified in the Active Record class.
     class AssociationReflection < MacroReflection #:nodoc:
+      def initialize(macro, name, options, active_record)
+        super(macro, name, options, active_record)
+        if active_record && name
+          active_record.send(:define_method, "#{name}?") { !self.send(name).blank? }
+        end
+      end
+
       # Returns the target association's class:
       #
       #   class Author < ActiveRecord::Base
diff --git a/activerecord/test/cases/reflection_test.rb b/activerecord/test/cases/reflection_test.rb
index 30ec157..fcfef84 100644
--- a/activerecord/test/cases/reflection_test.rb
+++ b/activerecord/test/cases/reflection_test.rb
@@ -184,6 +184,30 @@ class ReflectionTest < ActiveRecord::TestCase
     assert_kind_of ActiveRecord::Reflection::ThroughReflection, Subscriber.reflect_on_association(:books)
   end
 
+  def test_belongs_to_association_defines_has_associated_object_method
+    Company.belongs_to :foo
+    company = Company.new
+    assert company.respond_to?(:foo?)
+  end
+
+  def test_has_one_association_defines_has_associated_object_method
+    Company.has_one :foo
+    company = Company.new
+    assert company.respond_to?(:foo?)
+  end
+
+  def test_has_many_association_defines_has_associated_object_method
+    Company.has_many :foos
+    company = Company.new
+    assert company.respond_to?(:foos?)
+  end
+
+  def test_has_and_belongs_to_many_association_defines_has_associated_object_method
+    Company.has_and_belongs_to_many :foos
+    company = Company.new
+    assert company.respond_to?(:foos?)
+  end
+
   private
     def assert_reflection(klass, association, options)
       assert reflection = klass.reflect_on_association(association)
-- 
1.6.0.2