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-rw-r--r--activerecord/test/models/car.rb4
-rw-r--r--activerecord/test/models/engine.rb3
-rw-r--r--activerecord/test/models/wheel.rb3
3 files changed, 10 insertions, 0 deletions
diff --git a/activerecord/test/models/car.rb b/activerecord/test/models/car.rb
new file mode 100644
index 0000000000..1101180a67
--- /dev/null
+++ b/activerecord/test/models/car.rb
@@ -0,0 +1,4 @@
+class Car < ActiveRecord::Base
+ has_many :engines
+ has_many :wheels, :as => :wheelable
+end
diff --git a/activerecord/test/models/engine.rb b/activerecord/test/models/engine.rb
new file mode 100644
index 0000000000..751c3f02d1
--- /dev/null
+++ b/activerecord/test/models/engine.rb
@@ -0,0 +1,3 @@
+class Engine < ActiveRecord::Base
+ belongs_to :my_car, :class_name => 'Car', :foreign_key => 'car_id', :counter_cache => :engines_count
+end
diff --git a/activerecord/test/models/wheel.rb b/activerecord/test/models/wheel.rb
new file mode 100644
index 0000000000..26868bce5e
--- /dev/null
+++ b/activerecord/test/models/wheel.rb
@@ -0,0 +1,3 @@
+class Wheel < ActiveRecord::Base
+ belongs_to :wheelable, :polymorphic => true, :counter_cache => true
+end