first revision and diff interface

1 files changed, 29 insertions, 0 deletions

diff --git a/app/controllers/revisions_controller.rb b/app/controllers/revisions_controller.rb
new file mode 100644
index 0000000..20991ef
--- /dev/null
+++ b/app/controllers/revisions_controller.rb
@@ -0,0 +1,29 @@
+class RevisionsController < ApplicationController
+  
+  layout 'admin'
+  
+  def index
+  end
+
+  def diff
+    @node = Node.find(params[:id])
+    
+    params[:start]  ||= @node.pages.all[-1].revision
+    params[:end]    ||= @node.pages.all[-2].revision
+    
+    @start = Page.find( :first, :conditions => {
+      :node_id => params[:id],
+      :revision => params[:start]
+    })
+    
+    @end = Page.find( :first, :conditions => {
+      :node_id => params[:id],
+      :revision => params[:end]
+    })
+    
+  end
+
+  def show
+  end
+
+end