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-rw-r--r--activerecord/lib/active_record/reflection.rb2
-rw-r--r--activerecord/test/cases/associations/inverse_associations_test.rb11
-rw-r--r--activerecord/test/models/face.rb1
-rw-r--r--activerecord/test/models/man.rb1
-rw-r--r--activerecord/test/schema/schema.rb2
5 files changed, 16 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb
index 95a3c70c93..51c96373ee 100644
--- a/activerecord/lib/active_record/reflection.rb
+++ b/activerecord/lib/active_record/reflection.rb
@@ -487,7 +487,7 @@ Joining, Preloading and eager loading of these associations is deprecated and wi
# returns either nil or the inverse association name that it finds.
def automatic_inverse_of
if can_find_inverse_of_automatically?(self)
- inverse_name = ActiveSupport::Inflector.underscore(active_record.name).to_sym
+ inverse_name = ActiveSupport::Inflector.underscore(options[:as] || active_record.name).to_sym
begin
reflection = klass._reflect_on_association(inverse_name)
diff --git a/activerecord/test/cases/associations/inverse_associations_test.rb b/activerecord/test/cases/associations/inverse_associations_test.rb
index a674a39d65..60df4e14dd 100644
--- a/activerecord/test/cases/associations/inverse_associations_test.rb
+++ b/activerecord/test/cases/associations/inverse_associations_test.rb
@@ -100,6 +100,17 @@ class AutomaticInverseFindingTests < ActiveRecord::TestCase
assert_respond_to club_reflection, :has_inverse?
assert !club_reflection.has_inverse?, "A has_many_through association should not find an inverse automatically"
end
+
+ def test_polymorphic_relationships_should_still_not_have_inverses_when_non_polymorphic_relationship_has_the_same_name
+ man_reflection = Man.reflect_on_association(:polymorphic_face_without_inverse)
+ face_reflection = Face.reflect_on_association(:man)
+
+ assert_respond_to face_reflection, :has_inverse?
+ assert face_reflection.has_inverse?, "For this test, the non-polymorphic association must have an inverse"
+
+ assert_respond_to man_reflection, :has_inverse?
+ assert !man_reflection.has_inverse?, "The target of a polymorphic association should not find an inverse automatically"
+ end
end
class InverseAssociationTests < ActiveRecord::TestCase
diff --git a/activerecord/test/models/face.rb b/activerecord/test/models/face.rb
index edb75d333f..3d7f0626e2 100644
--- a/activerecord/test/models/face.rb
+++ b/activerecord/test/models/face.rb
@@ -1,6 +1,7 @@
class Face < ActiveRecord::Base
belongs_to :man, :inverse_of => :face
belongs_to :polymorphic_man, :polymorphic => true, :inverse_of => :polymorphic_face
+ belongs_to :polymorphic_man_without_inverse, :polymorphic => true
# These is a "broken" inverse_of for the purposes of testing
belongs_to :horrible_man, :class_name => 'Man', :inverse_of => :horrible_face
belongs_to :horrible_polymorphic_man, :polymorphic => true, :inverse_of => :horrible_polymorphic_face
diff --git a/activerecord/test/models/man.rb b/activerecord/test/models/man.rb
index f4d127730c..a26491ce61 100644
--- a/activerecord/test/models/man.rb
+++ b/activerecord/test/models/man.rb
@@ -1,6 +1,7 @@
class Man < ActiveRecord::Base
has_one :face, :inverse_of => :man
has_one :polymorphic_face, :class_name => 'Face', :as => :polymorphic_man, :inverse_of => :polymorphic_man
+ has_one :polymorphic_face_without_inverse, :class_name => 'Face', :as => :polymorphic_man_without_inverse
has_many :interests, :inverse_of => :man
has_many :polymorphic_interests, :class_name => 'Interest', :as => :polymorphic_man, :inverse_of => :polymorphic_man
# These are "broken" inverse_of associations for the purposes of testing
diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb
index 98fd0b6803..a7c7fc70bc 100644
--- a/activerecord/test/schema/schema.rb
+++ b/activerecord/test/schema/schema.rb
@@ -775,6 +775,8 @@ ActiveRecord::Schema.define do
t.integer :man_id
t.integer :polymorphic_man_id
t.string :polymorphic_man_type
+ t.integer :polymorphic_man_without_inverse_id
+ t.string :polymorphic_man_without_inverse_type
t.integer :horrible_polymorphic_man_id
t.string :horrible_polymorphic_man_type
end