[PATCH conductor 2/2] Front end realms deletion

[Jan Provazník]

From: Jan Provaznik

Added check that some realm is selected
---
 src/app/controllers/admin/realms_controller.rb |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/app/controllers/admin/realms_controller.rb b/src/app/controllers/admin/realms_controller.rb
index dee6752..f11b69d 100644
--- a/src/app/controllers/admin/realms_controller.rb
+++ b/src/app/controllers/admin/realms_controller.rb
@@ -44,8 +44,12 @@ class Admin::RealmsController < ApplicationController
   end

def multi_destroy
-    require_privilege(Privilege::MODIFY, Realm)
-    FrontendRealm.destroy(params[:id])
+    if params[:id].blank?
+      flash[:error] = 'You must select some realm first.'
+    else
+      require_privilege(Privilege::MODIFY, Realm)
+      FrontendRealm.destroy(params[:id])
+    end
     redirect_to admin_realms_path
   end