Using ApplicationModel in Active Record tests.

This replaces the current use of ActiveRecord::Base in most tests.

Author: wangjohn

activerecord/test/cases/adapter_test.rb

@@ -228,7 +228,7 @@ def test_log_invalid_encoding
   class AdapterTestWithoutTransaction < ActiveRecord::TestCase
     self.use_transactional_fixtures = false
 
-    class Klass < ActiveRecord::Base
+    class Klass < ApplicationModel
     end
 
     def setup

activerecord/test/cases/adapters/mysql/case_sensitivity_test.rb

@@ -2,7 +2,7 @@
 require 'models/person'
 
 class MysqlCaseSensitivityTest < ActiveRecord::TestCase
-  class CollationTest < ActiveRecord::Base
+  class CollationTest < ApplicationModel
   end
 
   repair_validations(CollationTest)

activerecord/test/cases/adapters/mysql/connection_test.rb

@@ -6,7 +6,7 @@ class MysqlConnectionTest < ActiveRecord::TestCase
   include ConnectionHelper
   include DdlHelper
 
-  class Klass < ActiveRecord::Base
+  class Klass < ApplicationModel
   end
 
   def setup

activerecord/test/cases/adapters/mysql/enum_test.rb

@@ -1,7 +1,7 @@
 require "cases/helper"
 
 class MysqlEnumTest < ActiveRecord::TestCase
-  class EnumTest < ActiveRecord::Base
+  class EnumTest < ApplicationModel
   end
 
   def test_enum_limit

activerecord/test/cases/adapters/mysql/reserved_word_test.rb

@@ -1,21 +1,21 @@
 require "cases/helper"
 
-class Group < ActiveRecord::Base
+class Group < ApplicationModel
   Group.table_name = 'group'
   belongs_to :select
   has_one :values
 end
 
-class Select < ActiveRecord::Base
+class Select < ApplicationModel
   Select.table_name = 'select'
   has_many :groups
 end
 
-class Values < ActiveRecord::Base
+class Values < ApplicationModel
   Values.table_name = 'values'
 end
 
-class Distinct < ActiveRecord::Base
+class Distinct < ApplicationModel
   Distinct.table_name = 'distinct'
   has_and_belongs_to_many :selects
   has_many :values, :through => :groups

activerecord/test/cases/adapters/mysql2/case_sensitivity_test.rb

@@ -2,7 +2,7 @@
 require 'models/person'
 
 class Mysql2CaseSensitivityTest < ActiveRecord::TestCase
-  class CollationTest < ActiveRecord::Base
+  class CollationTest < ApplicationModel
   end
 
   repair_validations(CollationTest)

activerecord/test/cases/adapters/mysql2/enum_test.rb

@@ -1,7 +1,7 @@
 require "cases/helper"
 
 class Mysql2EnumTest < ActiveRecord::TestCase
-  class EnumTest < ActiveRecord::Base
+  class EnumTest < ApplicationModel
   end
 
   def test_enum_limit

activerecord/test/cases/adapters/mysql2/reserved_word_test.rb

@@ -1,21 +1,21 @@
 require "cases/helper"
 
-class Group < ActiveRecord::Base
+class Group < ApplicationModel
   Group.table_name = 'group'
   belongs_to :select
   has_one :values
 end
 
-class Select < ActiveRecord::Base
+class Select < ApplicationModel
   Select.table_name = 'select'
   has_many :groups
 end
 
-class Values < ActiveRecord::Base
+class Values < ApplicationModel
   Values.table_name = 'values'
 end
 
-class Distinct < ActiveRecord::Base
+class Distinct < ApplicationModel
   Distinct.table_name = 'distinct'
   has_and_belongs_to_many :selects
   has_many :values, :through => :groups

activerecord/test/cases/adapters/postgresql/array_test.rb

@@ -7,7 +7,7 @@ class PostgresqlArrayTest < ActiveRecord::TestCase
   include InTimeZone
   OID = ActiveRecord::ConnectionAdapters::PostgreSQL::OID
 
-  class PgArray < ActiveRecord::Base
+  class PgArray < ApplicationModel
     self.table_name = 'pg_arrays'
   end
 

activerecord/test/cases/adapters/postgresql/bytea_test.rb

@@ -2,7 +2,7 @@
 require "cases/helper"
 
 class PostgresqlByteaTest < ActiveRecord::TestCase
-  class ByteaDataType < ActiveRecord::Base
+  class ByteaDataType < ApplicationModel
     self.table_name = 'bytea_data_type'
   end