Create restful invites controller and ajaxified the workflow.

app/controllers/foodcoop_controller.rb

@@ -1,20 +0,0 @@
-class FoodcoopController < ApplicationController
-
-  before_filter :authenticate_membership_or_admin
-
-  # Invites a new user to join foodsoft in this group.
-  def invite
-    @invite = Invite.new
-  end
-
-  # Sends an email
-  def send_invitation
-    @invite = Invite.new(:user => @current_user, :group => @group, :email => params[:invite][:email])
-    if @invite.save
-      flash[:notice] = format('Es wurde eine Einladung an %s geschickt.', @invite.email)
-      redirect_to root_path
-    else
-      render :action => 'invite'
-    end
-  end
-end

app/controllers/invites_controller.rb

@@ -0,0 +1,26 @@
+class InvitesController < ApplicationController
+
+  before_filter :authenticate_membership_or_admin, :only => [:new]
+  #TODO: auhtorize also for create action.
+  
+  def new
+    @invite = Invite.new(:user => @current_user, :group => @group)
+
+    render :update do |page|
+      page.replace_html :edit_box, :partial => "new"
+      page.show :edit_box
+    end
+  end
+  
+  def create
+    @invite = Invite.new(params[:invite])
+
+    render :update do |page|
+      if @invite.save
+        page.replace_html :edit_box, :partial => "success"
+      else
+        page.replace_html :edit_box, :partial => "new"
+      end
+    end
+  end
+end