diff --git a/app/models/problem.rb b/app/models/problem.rb
index ee70fe3..1405074 100644
--- a/app/models/problem.rb
+++ b/app/models/problem.rb
@@ -1,4 +1,8 @@
 class Problem < ActiveRecord::Base
   has_one :translation
+  delegate :title, :content, to: :translation
+
   has_many :translations, inverse_of: :problem
+  
+  self.per_page = 50
 end