comparison lib/redmine/.svn/text-base/plugin.rb.svn-base @ 37:94944d00e43c

* Update to SVN trunk rev 4411

     # Clears the registered plugins hash
     # It doesn't unload installed plugins
     def self.clear
       @registered_plugins = {}
     end
+
+    # Checks if a plugin is installed
+    #
+    # @param [String] id name of the plugin
+    def self.installed?(id)
+      registered_plugins[id.to_sym].present?
+    end
     
     def initialize(id)
       @id = id.to_sym
     end