4 files changed, 60 insertions, 0 deletions
diff --git a/activerecord/test/models/aircraft.rb b/activerecord/test/models/aircraft.rb
index 0c47aab539..1f35ef45da 100644
--- a/activerecord/test/models/aircraft.rb
+++ b/activerecord/test/models/aircraft.rb
@@ -1,3 +1,4 @@
 class Aircraft < ActiveRecord::Base
+  self.pluralize_table_names = false
   has_many :engines, :foreign_key => "car_id"
 end
diff --git a/activerecord/test/models/author.rb b/activerecord/test/models/author.rb
index e0cbc44265..23db5650d4 100644
--- a/activerecord/test/models/author.rb
+++ b/activerecord/test/models/author.rb
@@ -138,6 +138,9 @@ class Author < ActiveRecord::Base
   has_many :misc_post_first_blue_tags_2, :through => :posts, :source => :first_blue_tags_2,
            :conditions => { :posts => { :title => ['misc post by bob', 'misc post by mary'] } }
 
+  has_many :posts_with_default_include, :class_name => 'PostWithDefaultInclude'
+  has_many :comments_on_posts_with_default_include, :through => :posts_with_default_include, :source => :comments
+
   scope :relation_include_posts, includes(:posts)
   scope :relation_include_tags, includes(:tags)
 
diff --git a/activerecord/test/models/developer.rb b/activerecord/test/models/developer.rb
index 152f804e16..41c52f7df0 100644
--- a/activerecord/test/models/developer.rb
+++ b/activerecord/test/models/developer.rb
@@ -127,6 +127,21 @@ class ClassMethodDeveloperCalledDavid < ActiveRecord::Base
   end
 end
 
+class ClassMethodReferencingScopeDeveloperCalledDavid < ActiveRecord::Base
+  self.table_name = 'developers'
+  scope :david, where(:name => 'David')
+
+  def self.default_scope
+    david
+  end
+end
+
+class LazyBlockReferencingScopeDeveloperCalledDavid < ActiveRecord::Base
+  self.table_name = 'developers'
+  scope :david, where(:name => 'David')
+  default_scope { david }
+end
+
 class DeveloperCalledJamis < ActiveRecord::Base
   self.table_name = 'developers'
 
@@ -165,4 +180,39 @@ class ModuleIncludedPoorDeveloperCalledJamis < DeveloperCalledJamis
   include SalaryDefaultScope
 end
 
+class EagerDeveloperWithDefaultScope < ActiveRecord::Base
+  self.table_name = 'developers'
+  has_and_belongs_to_many :projects, :foreign_key => 'developer_id', :join_table => 'developers_projects', :order => 'projects.id'
+
+  default_scope includes(:projects)
+end
 
+class EagerDeveloperWithClassMethodDefaultScope < ActiveRecord::Base
+  self.table_name = 'developers'
+  has_and_belongs_to_many :projects, :foreign_key => 'developer_id', :join_table => 'developers_projects', :order => 'projects.id'
+
+  def self.default_scope
+    includes(:projects)
+  end
+end
+
+class EagerDeveloperWithLambdaDefaultScope < ActiveRecord::Base
+  self.table_name = 'developers'
+  has_and_belongs_to_many :projects, :foreign_key => 'developer_id', :join_table => 'developers_projects', :order => 'projects.id'
+
+  default_scope lambda { includes(:projects) }
+end
+
+class EagerDeveloperWithBlockDefaultScope < ActiveRecord::Base
+  self.table_name = 'developers'
+  has_and_belongs_to_many :projects, :foreign_key => 'developer_id', :join_table => 'developers_projects', :order => 'projects.id'
+
+  default_scope { includes(:projects) }
+end
+
+class EagerDeveloperWithCallableDefaultScope < ActiveRecord::Base
+  self.table_name = 'developers'
+  has_and_belongs_to_many :projects, :foreign_key => 'developer_id', :join_table => 'developers_projects', :order => 'projects.id'
+
+  default_scope OpenStruct.new(:call => includes(:projects))
+end
diff --git a/activerecord/test/models/post.rb b/activerecord/test/models/post.rb
index 80296032bb..f2ab7b053e 100644
--- a/activerecord/test/models/post.rb
+++ b/activerecord/test/models/post.rb
@@ -162,3 +162,9 @@ class FirstPost < ActiveRecord::Base
   has_many :comments, :foreign_key => :post_id
   has_one  :comment,  :foreign_key => :post_id
 end
+
+class PostWithDefaultInclude < ActiveRecord::Base
+  self.table_name = 'posts'
+  default_scope includes(:comments)
+  has_many :comments, :foreign_key => :post_id
+end
+\ No newline at end of file