From 65b4702c4f410b0ff1443eccf48f578a495cb7bf Mon Sep 17 00:00:00 2001
From: Rick Olson <technoweenie@gmail.com>
Date: Sun, 30 Mar 2008 02:35:08 +0000
Subject: Small tweak to allow plugins to specify gem dependencies.  [rick]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9141 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 railties/CHANGELOG                   | 15 +++++++++++++++
 railties/lib/initializer.rb          |  5 +++++
 railties/lib/rails/gem_dependency.rb |  2 +-
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/railties/CHANGELOG b/railties/CHANGELOG
index 7950e6a14f..97bb718e37 100644
--- a/railties/CHANGELOG
+++ b/railties/CHANGELOG
@@ -1,5 +1,20 @@
 *SVN*
 
+* Small tweak to allow plugins to specify gem dependencies.  [rick]
+
+  # OLD open_id_authentication plugin init.rb
+  require 'yadis'
+  require 'openid'
+  ActionController::Base.send :include, OpenIdAuthentication
+
+  # NEW
+  config.gem "ruby-openid", :lib => "openid", :version => "1.1.4"
+  config.gem "ruby-yadis",  :lib => "yadis",  :version => "0.3.4"
+
+  config.after_initialize do
+    ActionController::Base.send :include, OpenIdAuthentication
+  end
+
 * Added config.gem for specifying which gems are required by the application, as well as rake tasks for installing and freezing gems. [rick]
 
   Rails::Initializer.run do |config|
diff --git a/railties/lib/initializer.rb b/railties/lib/initializer.rb
index 4be7b06f93..ec3e1d79d6 100644
--- a/railties/lib/initializer.rb
+++ b/railties/lib/initializer.rb
@@ -102,6 +102,11 @@ module Rails
 
       load_gems
       load_plugins
+
+      # pick up any gems that plugins depend on
+      add_gem_load_paths
+      load_gems
+
       load_application_initializers
 
       # the framework is now fully initialized
diff --git a/railties/lib/rails/gem_dependency.rb b/railties/lib/rails/gem_dependency.rb
index ed16464887..2ffacd17b6 100644
--- a/railties/lib/rails/gem_dependency.rb
+++ b/railties/lib/rails/gem_dependency.rb
@@ -35,7 +35,7 @@ module Rails
     end
 
     def load
-      return if @load_paths_added == false
+      return if @loaded || @load_paths_added == false
       require(@lib || @name)
       @loaded = true
     rescue LoadError
-- 
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