--- a/app/controllers/pastes_controller.rb	Sat Feb 23 13:25:09 2013 +0900
+++ b/app/controllers/pastes_controller.rb	Sat Feb 23 14:01:22 2013 +0900
@@ -21,6 +21,7 @@
   # GET /
   def new
     @paste = Paste.new
+    @paste.set_paste_key
     begin
       @paste.paste = Paste.find(params[:base]).paste
     rescue
@@ -47,6 +48,9 @@
       unless params[:paste][:paste].blank?
         @paste.paste = params[:paste][:paste]
       end
+      if params[:paste][:key]
+        @paste.key = params[:paste][:key]
+      end
     end
 
     begin
@@ -71,4 +75,15 @@
     end
   end
 
+  def destroy
+    @paste = Paste.find(params[:id].to_i)
+    if @paste.key == params[:paste][:key]
+      @paste.destroy
+      flash[:notice] = "Paste ##{params[:id]} deleted"
+      redirect_to root_path
+    else
+      render :action => :show
+    end
+  end
+
 end