===================================================================
--- engines/lib/engines/plugin.rb	(revision 1320)
+++ engines/lib/engines/plugin.rb	(working copy)
@@ -30,7 +30,30 @@
     #
     # Defaults to "assets" (see default_public_directory).
     attr_accessor :public_directory   
-    
+
+    # Plugins may set this to true if they want their views to
+    # take precedence over the views in the main application.
+    # Otherwise, views in plugins that duplicate views in the
+    # application are ignored.
+    # 
+    # Defaults to false.
+    attr_accessor :override_views
+
+    # Plugins may set this to false in order to prevent their code from caching
+    # in development mode (in other words, false will force the code to loaded
+    # on each request).
+    #
+    # Defaults to true. 
+    attr_reader :load_once
+    def load_once=(new_value)
+      @load_once = new_value
+      if @load_once
+        load_paths.each { |p| Dependencies.load_once_paths << p }
+      else
+        load_paths.each { |p| Dependencies.load_once_paths.delete(p) }
+      end
+    end
+
     protected
   
       # The default set of code paths which will be added to $LOAD_PATH
@@ -61,6 +84,8 @@
       @code_paths = default_code_paths
       @controller_paths = default_controller_paths
       @public_directory = default_public_directory
+      @override_views = false
+      @load_once = true
     end
   
     # Returns a list of paths this plugin wishes to make available in $LOAD_PATH
@@ -88,7 +113,11 @@
     def add_plugin_view_paths
       view_path = File.join(directory, 'app', 'views')
       if File.exist?(view_path)
-        ActionController::Base.view_paths.insert(1, view_path) # push it just underneath the app
+        if @override_views
+          ActionController::Base.prepend_view_path(view_path)
+        else
+          ActionController::Base.view_paths.insert(1, view_path) # push it just underneath the app
+        end
         ActionView::TemplateFinder.process_view_paths(view_path)
       end
     end