CREATE TABLE MyappType (
  Id INTEGER NOT NULL UNIQUE
  # ...
);
CREATE TABLE AvailableMyapp (
  MyappTypeId INTEGER NOT NULL,
  FOREIGN KEY(MyappTypeId) REFERENCES MyappType(Id)
  # ...
);

##</code><code>##

DBIx::Class::Schema::Loader::make_schema_at(
  'Myapps::Model::Schema',
  skip_load_external => 1,
  naming => {
   monikers => 'preserve',
   #relationships => 'current', 
   column_accessors => 'preserve',
  },
);

##</code><code>##

...
__PACKAGE__->has_many(
  "available_myapps",
  "Myapps::Model::Schema::Result::AvailableMyapp",
      {
          "foreign.MyappTypeId" => "self.Id",
      },

      {
          "cascade_copy" => "0",
          "cascade_delete" => "0",
      },
);

##</code><code>##

...
__PACKAGE__->belongs_to(
  "myapp_type",
  "Myapps::Model::Schema::Result::MyappType",

      {
          "Id" => "MyappTypeId",
      },

      {
          "is_deferrable" => "0",
          "on_delete" => "NO ACTION",
          "on_update" => "NO ACTION",
      },
);