issue #124

app/controllers/application_controller.rb

@@ -61,4 +61,8 @@ class ApplicationController < ActionController::Base
   def render_404
     render :file => File.join(Rails.root, "public", "404"), :layout => false, :status => "404"
   end
+
+  def require_non_empty_project
+    redirect_to @project unless @project.repo_exists?
+  end
 end

app/controllers/commits_controller.rb

@@ -6,6 +6,7 @@ class CommitsController < ApplicationController
   # Authorize
   before_filter :add_project_abilities
   before_filter :authorize_read_project!
+  before_filter :require_non_empty_project
 
   def index
     load_refs # load @branch, @tag & @ref

app/controllers/projects_controller.rb

@@ -6,6 +6,8 @@ class ProjectsController < ApplicationController
   before_filter :authorize_read_project!, :except => [:index, :new, :create] 
   before_filter :authorize_admin_project!, :only => [:edit, :update, :destroy] 
 
+  before_filter :require_non_empty_project, :only => [:blob, :tree]
+
   def index
     @projects = current_user.projects.all
   end
@@ -48,7 +50,7 @@ class ProjectsController < ApplicationController
   def update
     respond_to do |format|
       if project.update_attributes(params[:project])
-        format.html { redirect_to project, notice: 'Project was successfully updated.' }
+        format.html { redirect_to project, :notice => 'Project was successfully updated.' }
         format.js 
       else
         format.html { render action: "edit" }