homepage for invitees

app/controllers/canvas_controller.rb

@@ -1,8 +1,14 @@
 class CanvasController < ApplicationController
   def index
+    @new_invitee = false
+
     if @signed_request && @signed_request["user_id"]
       user = User.where(:facebook_id => @signed_request["user_id"]).first
-      sign_in( user ) if user
+      if user
+        sign_in( user )
+      elsif Invitation.where( :invitee_id => @signed_request['user_id'] ).count > 0
+        @new_invitee = true
+      end
     end
   end
 

app/controllers/invitations_controller.rb

@@ -5,7 +5,6 @@ class InvitationsController < ApplicationController
   # GET /invitations
   # GET /invitations.json
   def index
-    debugger
     @invitations = Invitation.all
 
     respond_to do |format|
@@ -89,5 +88,7 @@ def callback
     params[:to].each_value do | facebook_id |
       Invitation.create( user: current_user, invitee_id: facebook_id )
     end
+
+    redirect_to invitations_path, :notice => "#{params[:to].length} friend(s) invited."
   end
 end

app/views/canvas/index.html.haml

@@ -1,9 +1,7 @@
 - if current_user
+- elsif @new_invitee
+  %h1 Welcome to TennisYourWorld
+  = link_to 'Join Us!', user_omniauth_callback_path
 - else
-  <script src="http://connect.facebook.net/en_US/all.js"></script>
-  <div id="fb-root"></div>
-  %script
-    FB.init({appId: '185797408106593', xfbml: true, cookie: true, oauth: true});
-    FB.login({scope: 'email});
   %h1 We're sorry, but TennisYourWorld is a private group.
   %p You need to be invited by a member in order to access this content.

app/views/invitations/index.html.erb

@@ -12,7 +12,7 @@
 <% @invitations.each do |invitation| %>
   <tr>
     <td><%= invitation.user %></td>
-    <td><%= invitation.invitee %></td>
+    <td><%= invitation.invitee_id %></td>
     <td><%= link_to 'Show', invitation %></td>
     <td><%= link_to 'Edit', edit_invitation_path(invitation) %></td>
     <td><%= link_to 'Destroy', invitation, confirm: 'Are you sure?', method: :delete %></td>