1 files changed, 17 insertions, 7 deletions
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index e4165f3..2aadf19 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -106,7 +106,7 @@ class ApplicationController < ActionController::Base
   end
   
   rescue_from CanCan::AccessDenied do |exception|
-    if @current_user
+    if current_user
       redirect_to root_url, :alert => 'Access denied! Please ask your admin to grant you the necessary rights.'
     else
       if Tenant.count == 0 && User.count == 0
@@ -121,13 +121,23 @@ class ApplicationController < ActionController::Base
   
   private  
   
-  def current_user  
-    begin
-      @current_user ||= User.find(session[:user_id]) if session[:user_id]
-    rescue ActiveRecord::RecordNotFound
-      session[:user_id] = nil
+  def current_user
+    if session[:user_id] || GsParameter.get('SingleSignOnEnvUserNameKey').blank?
+      if session[:user_id] && User.where(:id => session[:user_id]).any?
+        return User.where(:id => session[:user_id]).first
+      else
+        session[:user_id] = nil
+        return nil
+      end
+    else
+      if User.where(:user_name => request.env[GsParameter.get('SingleSignOnEnvUserNameKey')]).any?
+        auth_user = User.where(:user_name => request.env[GsParameter.get('SingleSignOnEnvUserNameKey')]).first
+        session[:user_id] = auth_user.id
+        return auth_user
+      else
+        return nil
+      end
     end
-    @current_user
   end  
   
   def go_to_setup_if_new_installation