6 files changed, 45 insertions, 25 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index 4b1b3bda0e..bba6447bf9 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -190,7 +190,7 @@
 
     *Aaron Christy*
 
-## Rails 3.1.3 (unreleased) ##
+## Rails 3.1.3 (November 20, 2011) ##
 
 *   Perf fix: If we're deleting all records in an association, don't add a IN(..) clause
     to the query. *GH 3672*
@@ -203,7 +203,7 @@
 
     *Christos Zisopoulos and Kenny J*
 
-## Rails 3.1.2 (unreleased) ##
+## Rails 3.1.2 (November 18, 2011) ##
 
 *   Fix bug with PostgreSQLAdapter#indexes. When the search path has multiple schemas, spaces
     were not being stripped from the schema names after the first.
diff --git a/activerecord/activerecord.gemspec b/activerecord/activerecord.gemspec
index 4a889c1340..8484e1093e 100644
--- a/activerecord/activerecord.gemspec
+++ b/activerecord/activerecord.gemspec
@@ -21,6 +21,6 @@ Gem::Specification.new do |s|
 
   s.add_dependency('activesupport', version)
   s.add_dependency('activemodel',   version)
-  s.add_dependency('arel',          '~> 3.0.0.rc1')
+  s.add_dependency('arel',          '~> 3.0.0')
   s.add_dependency('tzinfo',        '~> 0.3.29')
 end
diff --git a/activerecord/lib/active_record/model_schema.rb b/activerecord/lib/active_record/model_schema.rb
index c1a8583119..261f6fa974 100644
--- a/activerecord/lib/active_record/model_schema.rb
+++ b/activerecord/lib/active_record/model_schema.rb
@@ -128,10 +128,14 @@ module ActiveRecord
 
       # Computes the table name, (re)sets it internally, and returns it.
       def reset_table_name #:nodoc:
-        if active_record_super.abstract_class?
+        if abstract_class?
+          self.table_name = if active_record_super == Base || active_record_super.abstract_class?
+                              nil
+                            else
+                              active_record_super.table_name
+                            end
+        elsif active_record_super.abstract_class?
           self.table_name = active_record_super.table_name || compute_table_name
-        elsif abstract_class?
-          self.table_name = active_record_super == Base ? nil : active_record_super.table_name
         else
           self.table_name = compute_table_name
         end
diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index 80a660717e..f5c139e85f 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -28,6 +28,13 @@ require 'rexml/document'
 require 'active_support/core_ext/exception'
 require 'bcrypt'
 
+class FirstAbstractClass < ActiveRecord::Base
+  self.abstract_class = true
+end
+class SecondAbstractClass < FirstAbstractClass
+  self.abstract_class = true
+end
+class Photo < SecondAbstractClass; end
 class Category < ActiveRecord::Base; end
 class Categorization < ActiveRecord::Base; end
 class Smarts < ActiveRecord::Base; end
@@ -1904,4 +1911,8 @@ class BasicsTest < ActiveRecord::TestCase
     assert_equal Teapot,              OtherTeapot.active_record_super
     assert_equal ActiveRecord::Model, CoolTeapot.active_record_super
   end
+
+  def test_table_name_with_2_abstract_subclasses
+    assert_equal "photos", Photo.table_name
+  end
 end
diff --git a/activerecord/test/cases/migration/table_and_index_test.rb b/activerecord/test/cases/migration/table_and_index_test.rb
new file mode 100644
index 0000000000..8fd770abd1
--- /dev/null
+++ b/activerecord/test/cases/migration/table_and_index_test.rb
@@ -0,0 +1,24 @@
+require "cases/helper"
+
+module ActiveRecord
+  class Migration
+    class TableAndIndexTest < ActiveRecord::TestCase
+      def test_add_schema_info_respects_prefix_and_suffix
+        conn = ActiveRecord::Base.connection
+
+        conn.drop_table(ActiveRecord::Migrator.schema_migrations_table_name) if conn.table_exists?(ActiveRecord::Migrator.schema_migrations_table_name)
+        # Use shorter prefix and suffix as in Oracle database identifier cannot be larger than 30 characters
+        ActiveRecord::Base.table_name_prefix = 'p_'
+        ActiveRecord::Base.table_name_suffix = '_s'
+        conn.drop_table(ActiveRecord::Migrator.schema_migrations_table_name) if conn.table_exists?(ActiveRecord::Migrator.schema_migrations_table_name)
+
+        conn.initialize_schema_migrations_table
+
+        assert_equal "p_unique_schema_migrations_s", conn.indexes(ActiveRecord::Migrator.schema_migrations_table_name)[0][:name]
+      ensure
+        ActiveRecord::Base.table_name_prefix = ""
+        ActiveRecord::Base.table_name_suffix = ""
+      end
+    end
+  end
+end
diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb
index 30ee8a553a..41a060b706 100644
--- a/activerecord/test/cases/migration_test.rb
+++ b/activerecord/test/cases/migration_test.rb
@@ -27,25 +27,6 @@ class ActiveRecord::Migration
   end
 end
 
-class MigrationTableAndIndexTest < ActiveRecord::TestCase
-  def test_add_schema_info_respects_prefix_and_suffix
-    conn = ActiveRecord::Base.connection
-
-    conn.drop_table(ActiveRecord::Migrator.schema_migrations_table_name) if conn.table_exists?(ActiveRecord::Migrator.schema_migrations_table_name)
-    # Use shorter prefix and suffix as in Oracle database identifier cannot be larger than 30 characters
-    ActiveRecord::Base.table_name_prefix = 'p_'
-    ActiveRecord::Base.table_name_suffix = '_s'
-    conn.drop_table(ActiveRecord::Migrator.schema_migrations_table_name) if conn.table_exists?(ActiveRecord::Migrator.schema_migrations_table_name)
-
-    conn.initialize_schema_migrations_table
-
-    assert_equal "p_unique_schema_migrations_s", conn.indexes(ActiveRecord::Migrator.schema_migrations_table_name)[0][:name]
-  ensure
-    ActiveRecord::Base.table_name_prefix = ""
-    ActiveRecord::Base.table_name_suffix = ""
-  end
-end
-
 class MigrationTest < ActiveRecord::TestCase
   self.use_transactional_fixtures = false