5 files changed, 23 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/inverse_associations_test.rb b/activerecord/test/cases/associations/inverse_associations_test.rb
index 423b8238b1..ece4dab539 100644
--- a/activerecord/test/cases/associations/inverse_associations_test.rb
+++ b/activerecord/test/cases/associations/inverse_associations_test.rb
@@ -13,6 +13,9 @@ require 'models/mixed_case_monkey'
 require 'models/admin'
 require 'models/admin/account'
 require 'models/admin/user'
+require 'models/developer'
+require 'models/company'
+require 'models/project'
 
 class AutomaticInverseFindingTests < ActiveRecord::TestCase
   fixtures :ratings, :comments, :cars
@@ -198,6 +201,16 @@ class InverseAssociationTests < ActiveRecord::TestCase
     belongs_to_ref = Sponsor.reflect_on_association(:sponsor_club)
     assert_nil belongs_to_ref.inverse_of
   end
+
+  def test_this_inverse_stuff
+    firm = Firm.create!(name: 'Adequate Holdings')
+    Project.create!(name: 'Project 1', firm: firm)
+    Developer.create!(name: 'Gorbypuff', firm: firm)
+
+    new_project = Project.last
+    assert Project.reflect_on_association(:lead_developer).inverse_of.present?, "Expected inverse of to be present"
+    assert new_project.lead_developer.present?, "Expected lead developer to be present on the project"
+  end
 end
 
 class InverseHasOneTests < ActiveRecord::TestCase
diff --git a/activerecord/test/models/company.rb b/activerecord/test/models/company.rb
index 67936e8e5d..a96b8ef0f2 100644
--- a/activerecord/test/models/company.rb
+++ b/activerecord/test/models/company.rb
@@ -86,6 +86,9 @@ class Firm < Company
 
   has_many :association_with_references, -> { references(:foo) }, :class_name => 'Client'
 
+  has_one :lead_developer, class_name: "Developer"
+  has_many :projects
+
   def log
     @log ||= []
   end
diff --git a/activerecord/test/models/developer.rb b/activerecord/test/models/developer.rb
index 7565e8f967..7c5941b1af 100644
--- a/activerecord/test/models/developer.rb
+++ b/activerecord/test/models/developer.rb
@@ -54,6 +54,9 @@ class Developer < ActiveRecord::Base
   has_many :ratings, through: :comments
   has_one :ship, dependent: :nullify
 
+  belongs_to :firm
+  has_many :contracted_projects, class_name: "Project"
+
   scope :jamises, -> { where(:name => 'Jamis') }
 
   validates_inclusion_of :salary, :in => 50000..200000
diff --git a/activerecord/test/models/project.rb b/activerecord/test/models/project.rb
index 7f42a4b1f8..5328330653 100644
--- a/activerecord/test/models/project.rb
+++ b/activerecord/test/models/project.rb
@@ -11,6 +11,8 @@ class Project < ActiveRecord::Base
                             :before_remove => Proc.new {|o, r| o.developers_log << "before_removing#{r.id}"},
                             :after_remove => Proc.new {|o, r| o.developers_log << "after_removing#{r.id}"}
   has_and_belongs_to_many :well_payed_salary_groups, -> { group("developers.salary").having("SUM(salary) > 10000").select("SUM(salary) as salary") }, :class_name => "Developer"
+  belongs_to :firm
+  has_one :lead_developer, through: :firm, inverse_of: :contracted_projects
 
   attr_accessor :developers_log
   after_initialize :set_developers_log
diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb
index 4b7272f10a..d334a2740e 100644
--- a/activerecord/test/schema/schema.rb
+++ b/activerecord/test/schema/schema.rb
@@ -252,6 +252,7 @@ ActiveRecord::Schema.define do
     t.string   :name
     t.string   :first_name
     t.integer  :salary, default: 70000
+    t.integer :firm_id
     if subsecond_precision_supported?
       t.datetime :created_at, precision: 6
       t.datetime :updated_at, precision: 6
@@ -658,6 +659,7 @@ ActiveRecord::Schema.define do
   create_table :projects, force: true do |t|
     t.string :name
     t.string :type
+    t.integer :firm_id
   end
 
   create_table :randomly_named_table1, force: true do |t|