git init

app/controllers/application_controller.rb

@@ -0,0 +1,3 @@
+class ApplicationController < ActionController::Base
+  protect_from_forgery
+end

app/controllers/authenticated_controller.rb

@@ -0,0 +1,3 @@
+class AuthenticatedController < ApplicationController
+  before_filter :authenticate_user!
+end

app/controllers/site_controller.rb

@@ -0,0 +1,9 @@
+class SiteController < ApplicationController
+
+  def index
+    respond_to do |format|
+      format.html
+    end
+  end
+
+end

app/controllers/team_controller.example

@@ -0,0 +1,36 @@
+class TeamsController < AuthenticatedController
+  expose(:team) do
+    if params[:id]
+      Team.find(params[:id])
+    elsif params[:team]
+      Team.new(params[:team])
+    else
+      Team.new(:max_members => 16)
+    end
+  end
+
+  expose(:teams) { Team.order('lower(name)').paginate(:page => params[:page]) }
+
+  def index
+  end
+
+  def show
+  end
+
+  def new
+  end
+
+  def create
+    team.captain = current_user
+    if team.save
+      redirect_to teams_url
+    else
+      render :new
+    end
+  end
+
+  def join
+    current_user.teams << team
+    redirect_to team
+  end
+end