Basic plugin support.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@752 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/setting.rb

@@ -19,7 +19,11 @@ class Setting < ActiveRecord::Base
 
   cattr_accessor :available_settings
   @@available_settings = YAML::load(File.open("#{RAILS_ROOT}/config/settings.yml"))
-
+  Redmine::Plugin.registered_plugins.each do |id, plugin|
+    next unless plugin.settings
+    @@available_settings["plugin_#{id}"] = {'default' => plugin.settings[:default], 'serialized' => true}    
+  end
+  
   validates_uniqueness_of :name
   validates_inclusion_of :name, :in => @@available_settings.keys
   validates_numericality_of :value, :only_integer => true, :if => Proc.new { |setting| @@available_settings[setting.name]['format'] == 'int' }