Remove ruby-activemodel.

It is part of Ruby on Rails 3.0 which isn't supported any more.

devel/ruby-activemodel/DESCR

@@ -1,4 +0,0 @@
-Active Model provides a known set of interfaces for usage in model classes.
-They allow for Action Pack helpers to interact with non-ActiveRecord models,
-for example. Active Model also helps building custom ORMs for use outside of
-the Rails framework.

devel/ruby-activemodel/Makefile

@@ -1,22 +0,0 @@
-# $NetBSD: Makefile,v 1.12 2013/02/12 15:30:42 taca Exp $
-
-DISTNAME=	activemodel-${RUBY_RAILS_VERSION}
-PKGREVISION=	1
-CATEGORIES=	devel
-
-MAINTAINER=	pkgsrc-users@NetBSD.org
-HOMEPAGE=	http://www.rubyonrails.org/
-COMMENT=	Toolkit for building modeling frameworks (part of Rails 3.0)
-LICENSE=	mit
-
-DEPENDS+=	${RUBY_ACTIVESUPPORT_DEPENDS}
-DEPENDS+=	${RUBY_PKGPREFIX}-builder>=2.1.2:../../textproc/ruby-builder
-DEPENDS+=	${RUBY_PKGPREFIX}-i18n>=0.5.0<0.6:../../devel/ruby-i18n_05
-
-RUBY_RAILS_SUPPORTED=	3
-RUBY_RAILS_STRICT_DEP=	yes
-
-OVERRIDE_GEMSPEC+=	builder>=2.1.2 i18n>=0.5.0
-
-.include "../../lang/ruby/gem.mk"
-.include "../../mk/bsd.pkg.mk"

devel/ruby-activemodel/PLIST

@@ -1,40 +0,0 @@
-@comment $NetBSD: PLIST,v 1.1.1.1 2010/09/12 04:16:48 taca Exp $
-${GEM_HOME}/cache/${GEM_NAME}.gem
-${GEM_LIBDIR}/CHANGELOG
-${GEM_LIBDIR}/MIT-LICENSE
-${GEM_LIBDIR}/README.rdoc
-${GEM_LIBDIR}/lib/active_model.rb
-${GEM_LIBDIR}/lib/active_model/attribute_methods.rb
-${GEM_LIBDIR}/lib/active_model/callbacks.rb
-${GEM_LIBDIR}/lib/active_model/conversion.rb
-${GEM_LIBDIR}/lib/active_model/deprecated_error_methods.rb
-${GEM_LIBDIR}/lib/active_model/dirty.rb
-${GEM_LIBDIR}/lib/active_model/errors.rb
-${GEM_LIBDIR}/lib/active_model/lint.rb
-${GEM_LIBDIR}/lib/active_model/locale/en.yml
-${GEM_LIBDIR}/lib/active_model/mass_assignment_security.rb
-${GEM_LIBDIR}/lib/active_model/mass_assignment_security/permission_set.rb
-${GEM_LIBDIR}/lib/active_model/mass_assignment_security/sanitizer.rb
-${GEM_LIBDIR}/lib/active_model/naming.rb
-${GEM_LIBDIR}/lib/active_model/observing.rb
-${GEM_LIBDIR}/lib/active_model/railtie.rb
-${GEM_LIBDIR}/lib/active_model/serialization.rb
-${GEM_LIBDIR}/lib/active_model/serializers/json.rb
-${GEM_LIBDIR}/lib/active_model/serializers/xml.rb
-${GEM_LIBDIR}/lib/active_model/test_case.rb
-${GEM_LIBDIR}/lib/active_model/translation.rb
-${GEM_LIBDIR}/lib/active_model/validations.rb
-${GEM_LIBDIR}/lib/active_model/validations/acceptance.rb
-${GEM_LIBDIR}/lib/active_model/validations/callbacks.rb
-${GEM_LIBDIR}/lib/active_model/validations/confirmation.rb
-${GEM_LIBDIR}/lib/active_model/validations/exclusion.rb
-${GEM_LIBDIR}/lib/active_model/validations/format.rb
-${GEM_LIBDIR}/lib/active_model/validations/inclusion.rb
-${GEM_LIBDIR}/lib/active_model/validations/length.rb
-${GEM_LIBDIR}/lib/active_model/validations/numericality.rb
-${GEM_LIBDIR}/lib/active_model/validations/presence.rb
-${GEM_LIBDIR}/lib/active_model/validations/validates.rb
-${GEM_LIBDIR}/lib/active_model/validations/with.rb
-${GEM_LIBDIR}/lib/active_model/validator.rb
-${GEM_LIBDIR}/lib/active_model/version.rb
-${GEM_HOME}/specifications/${GEM_NAME}.gemspec

devel/ruby-activemodel/distinfo

@@ -1,6 +0,0 @@
-$NetBSD: distinfo,v 1.20 2013/02/13 14:07:31 taca Exp $
-
-SHA1 (activemodel-3.0.20.gem) = 80c7d881ed64ed7a66f4d82b12c2b98b43f6fbde
-RMD160 (activemodel-3.0.20.gem) = 20c74da6d7a173a5d5a252a138afa5b132f9a7b9
-Size (activemodel-3.0.20.gem) = 38912 bytes
-SHA1 (patch-lib_active__model_attribute__methods.rb) = bd38ac936bc8777473c1a02685156207661344fb

devel/ruby-activemodel/patches/patch-lib_active__model_attribute__methods.rb

@@ -1,15 +0,0 @@
-$NetBSD$
-
-Workaround for CVE-2013-0276.
-
---- lib/active_model/attribute_methods.rb.orig	2013-02-12 15:27:17.000000000 +0000
-+++ lib/active_model/attribute_methods.rb
-@@ -347,7 +347,7 @@ module ActiveModel
-           def initialize(options = {})
-             options.symbolize_keys!
-             @prefix, @suffix = options[:prefix] || '', options[:suffix] || ''
--            @regex = /^(#{Regexp.escape(@prefix)})(.+?)(#{Regexp.escape(@suffix)})$/
-+            @regex = /\A(#{Regexp.escape(@prefix)})(.+?)(#{Regexp.escape(@suffix)})\z/
-           end
- 
-           def match(method_name)