Fixed new user invite.

app/controllers/application_controller.rb

@@ -2,7 +2,7 @@
 class ApplicationController < ActionController::Base
 
   protect_from_forgery
-  before_filter :select_foodcoop, :authenticate, :store_controller, :items_per_page
+  before_filter :select_foodcoop, :authenticate, :store_controller, :items_per_page, :set_redirect_to
   after_filter  :remove_controller
 
   helper_method :current_user
@@ -90,12 +90,7 @@ class ApplicationController < ActionController::Base
   def authenticate_membership_or_admin
     @group = Group.find(params[:id])
     unless @group.member?(@current_user) or @current_user.role_admin?
-      flash[:error] = "Diese Aktion ist nur für Mitglieder der Gruppe erlaubt!"
-      if request.xml_http_request?
-        render(:update) {|page| page.redirect_to root_path }
-      else
-        redirect_to root_path
-      end
+      redirect_to root_path, alert: "Diese Aktion ist nur für Mitglieder der Gruppe erlaubt!"
     end
   end
 
@@ -145,4 +140,16 @@ class ApplicationController < ActionController::Base
       @per_page = 20
     end
   end
+
+  def set_redirect_to
+    session[:redirect_to] = params[:redirect_to] if params[:redirect_to]
+  end
+
+  def back_or_default_path(default = root_path)
+    if session[:redirect_to].present?
+      default = session[:redirect_to]
+      session[:redirect_to] = nil
+    end
+    default
+  end
 end

app/controllers/invites_controller.rb

@@ -5,22 +5,14 @@ class InvitesController < ApplicationController
   
   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
+    if @invite.save
+      redirect_to back_or_default_path, notice: "Benutzerin wurde erfolgreich eingeladen."
+    else
+      render action: :new
     end
   end
 end

app/controllers/login_controller.rb

@@ -1,9 +1,8 @@
+# encoding: utf-8
 class LoginController < ApplicationController
   skip_before_filter :authenticate        # no authentication since this is the login page
   before_filter :validate_token, :only => [:password, :update_password]
 
-  verify :method => :post, :only => [:reset_password], :redirect_to => { :action => 'forgot_password' }
-
   # Display the form to enter an email address requesting a token to set a new password.
   def forgot_password
   end
@@ -56,8 +55,7 @@ class LoginController < ApplicationController
         if @user.save
           Membership.new(:user => @user, :group => @invite.group).save!
           @invite.destroy
-          flash[:notice] = "Herzlichen Glückwunsch, Dein Account wurde erstellt. Du kannst Dich nun einloggen."
-          render :action => 'login'
+          redirect_to login_url, notice: "Herzlichen Glückwunsch, Dein Account wurde erstellt. Du kannst Dich nun einloggen."
         end
       end
     else