Has many through - It is not necessary to manually merge in the conditions hash for the through record, because the creation is done directly on the through association, which will already handle setting the conditions.

3 files changed, 16 insertions, 2 deletions

diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb
index 7235631b5a..96f4597726 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -20,10 +20,13 @@ require 'models/subscription'
 require 'models/categorization'
 require 'models/category'
 require 'models/essay'
+require 'models/member'
+require 'models/membership'
+require 'models/club'
 
 class HasManyThroughAssociationsTest < ActiveRecord::TestCase
   fixtures :posts, :readers, :people, :comments, :authors, :categories,
-           :owners, :pets, :toys, :jobs, :references, :companies,
+           :owners, :pets, :toys, :jobs, :references, :companies, :members,
            :subscribers, :books, :subscriptions, :developers, :categorizations
 
   # Dummies to force column loads so query counts are clean.
@@ -557,4 +560,11 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
     assert proxy.stale_target?
     assert_equal authors(:david).categorizations.sort_by(&:id), post.author_categorizations.sort_by(&:id)
   end
+
+  def test_create_with_conditions_hash_on_through_association
+    member = members(:groucho)
+    club   = member.clubs.create!
+
+    assert_equal true, club.reload.membership.favourite
+  end
 end
diff --git a/activerecord/test/models/club.rb b/activerecord/test/models/club.rb
index 6e7cdd643a..c432a6ace8 100644
--- a/activerecord/test/models/club.rb
+++ b/activerecord/test/models/club.rb
@@ -1,4 +1,5 @@
 class Club < ActiveRecord::Base
+  has_one :membership
   has_many :memberships
   has_many :members, :through => :memberships
   has_many :current_memberships
@@ -10,4 +11,4 @@ class Club < ActiveRecord::Base
   def private_method
     "I'm sorry sir, this is a *private* club, not a *pirate* club"
   end
-end
\ No newline at end of file
+end
diff --git a/activerecord/test/models/member.rb b/activerecord/test/models/member.rb
index 15ad6aedd3..e6e78f9e45 100644
--- a/activerecord/test/models/member.rb
+++ b/activerecord/test/models/member.rb
@@ -13,4 +13,7 @@ class Member < ActiveRecord::Base
 
   has_many :current_memberships
   has_one :club_through_many, :through => :current_memberships, :source => :club
+
+  has_many :current_memberships, :conditions => { :favourite => true }
+  has_many :clubs, :through => :current_memberships
 end