How to install the new engines plugin in edge rails?

Rails Engines
1

I am a newbie to engines, I will need some advices.
I am developing a new applications with edge rails.
I pretend to use datebocks engine, and I will try to install first the
new engines plugin.
Is this ok?

I asm trying to install the plugin with the command:

./script/plugin install
ttp://svn.rails-engines.org/engines/branches/rb_1.2

but I have this error with the installation.

  • ./rb_1.2/CHANGELOG
  • ./rb_1.2/MIT-LICENSE
  • ./rb_1.2/README
  • ./rb_1.2/UPGRADING
  • ./rb_1.2/about.yml
  • ./rb_1.2/generators/plugin_migration/USAGE
  • ./rb_1.2/generators/plugin_migration/plugin_migration_generator.rb
  • ./rb_1.2/generators/plugin_migration/templates/plugin_migration.erb
  • ./rb_1.2/generators/upgrade_engines/USAGE

./rb_1.2/generators/upgrade_engines/templates/upgrade_engines_migration.rb

  • ./rb_1.2/generators/upgrade_engines/upgrade_engines_generator.rb
  • ./rb_1.2/init.rb
  • ./rb_1.2/install.rb
  • ./rb_1.2/lib/engines/deprecated_config_support.rb
  • ./rb_1.2/lib/engines/plugin.rb
  • ./rb_1.2/lib/engines/plugin_list.rb
  • ./rb_1.2/lib/engines/plugin_migrator.rb
  • ./rb_1.2/lib/engines/rails_extensions/active_record.rb
  • ./rb_1.2/lib/engines/rails_extensions/dependencies.rb
  • ./rb_1.2/lib/engines/rails_extensions/migrations.rb
  • ./rb_1.2/lib/engines/rails_extensions/public_asset_helpers.rb
  • ./rb_1.2/lib/engines/rails_extensions/rails.rb
  • ./rb_1.2/lib/engines/rails_extensions/rails_initializer.rb
  • ./rb_1.2/lib/engines/rails_extensions/routing.rb
  • ./rb_1.2/lib/engines/rails_extensions/templates.rb
  • ./rb_1.2/lib/engines/rails_extensions.rb
  • ./rb_1.2/lib/engines/testing.rb
  • ./rb_1.2/lib/engines/version.rb
  • ./rb_1.2/lib/engines.rb
  • ./rb_1.2/tasks/engines.rake
    /home/jmcervera/work/myapp/vendor/plugins/rb_1.2/install.rb:4:in
    require': no such file to load -- rails/version (LoadError) from /home/jmcervera/work/myapp/vendor/plugins/rb_1.2/install.rb:4 from ./script/../config/../vendor/rails/railties/lib/commands/plugin.rb:217:inrun_install_hook’
    from
    ./script/…/config/…/vendor/rails/railties/lib/commands/plugin.rb:178:in
    install' from ./script/../config/../vendor/rails/railties/lib/commands/plugin.rb:765:inparse!’
    from
    ./script/…/config/…/vendor/rails/railties/lib/commands/plugin.rb:764:in
    parse!' from ./script/../config/../vendor/rails/railties/lib/commands/plugin.rb:475:inparse!’
    from
    ./script/…/config/…/vendor/rails/railties/lib/commands/plugin.rb:491:in
    `parse!’
    from
    ./script/…/config/…/vendor/rails/railties/lib/commands/plugin.rb:917
    from ./script/plugin:3

I thougt that this was not a big problem. It seems only showing a
warning message based on the version of rails I use.
But then I have errors running my tests from radrails.

/home/jmcervera/work/myapp/config/…/vendor/rails/activerecord/lib/…/…/activesupport/lib/active_support/dependencies.rb:267:in
load_missing_constant': uninitialized constant RAILS::VERSION (NameError) from /home/jmcervera/work/myapp/config/../vendor/rails/activerecord/lib/../../activesupport/lib/active_support/dependencies.rb:453:inconst_missing’
from
/home/jmcervera/work/myapp/config/…/vendor/plugins/rb_1.2/init.rb:3:in
load_plugin' from /home/jmcervera/work/myapp/config/../vendor/rails/railties/lib/initializer.rb:401:inload_plugin’
from
/home/jmcervera/work/myapp/config/…/vendor/rails/activerecord/lib/…/…/activesupport/lib/active_support/core_ext/kernel/reporting.rb:11:in
silence_warnings' from /home/jmcervera/work/myapp/config/../vendor/rails/railties/lib/initializer.rb:401:inload_plugin’
from
/home/jmcervera/work/myapp/config/…/vendor/rails/railties/lib/initializer.rb:185:in
load_plugins' from /home/jmcervera/work/myapp/config/../vendor/rails/railties/lib/initializer.rb:185:inload_plugins’
from
/home/jmcervera/work/myapp/config/…/vendor/rails/railties/lib/initializer.rb:105:in
process' from /home/jmcervera/work/myapp/config/../vendor/rails/railties/lib/initializer.rb:43:inrun’
from /home/jmcervera/work/myapp/config/environment.rb:13
from /home/jmcervera/work/myapp/test/unit/…/test_helper.rb:2
from /home/jmcervera/work/myapp/test/unit/empleado_test.rb:1
from
/home/jmcervera/work/.metadata/.plugins/org.radrails.rails.core/run_tests.rb:2
from
/home/jmcervera/work/.metadata/.plugins/org.radrails.rails.core/run_tests.rb:2
from
/home/jmcervera/radrails/plugins/org.rubypeople.rdt.testunit_0.8.0.604272100PRD/ruby/RemoteTestRunner.rb:260

Thanks
Juan M. Cervera