Fix has_many :through a polymorphic has_many. Closes #10529 [Aleksey Kondratenko]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8776 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

3 files changed, 8 insertions, 1 deletions

diff --git a/activerecord/test/models/pirate.rb b/activerecord/test/models/pirate.rb
index f7193dfbe0..bb4d02c10f 100644
--- a/activerecord/test/models/pirate.rb
+++ b/activerecord/test/models/pirate.rb
@@ -1,5 +1,7 @@
 class Pirate < ActiveRecord::Base
   belongs_to :parrot
   has_and_belongs_to_many :parrots
-  has_many :loots, :as => :looter
+  has_many :treasures, :as => :looter
+
+  has_many :treasure_estimates, :through => :treasures, :source => :price_estimates
 end
diff --git a/activerecord/test/models/price_estimate.rb b/activerecord/test/models/price_estimate.rb
new file mode 100644
index 0000000000..ef3bba36a9
--- /dev/null
+++ b/activerecord/test/models/price_estimate.rb
@@ -0,0 +1,3 @@
+class PriceEstimate < ActiveRecord::Base
+  belongs_to :estimate_of, :polymorphic => true
+end
diff --git a/activerecord/test/models/treasure.rb b/activerecord/test/models/treasure.rb
index 7a429e2a2f..97c690c110 100644
--- a/activerecord/test/models/treasure.rb
+++ b/activerecord/test/models/treasure.rb
@@ -1,4 +1,6 @@
 class Treasure < ActiveRecord::Base
   has_and_belongs_to_many :parrots
   belongs_to :looter, :polymorphic => true
+
+  has_many :price_estimates, :as => :estimate_of
 end