diff --git a/app/models/stats/projects.rb b/app/models/stats/projects.rb
index d4a1f73b..4efcb171 100644
--- a/app/models/stats/projects.rb
+++ b/app/models/stats/projects.rb
@@ -22,7 +22,7 @@ module Stats
 
     def find_top10_longest_running_projects
       projects = user.projects.order('created_at ASC')
-      projects.sort{|a,b| b.running_time <=> a.running_time}.take(10)
+      projects.sort_by{ |p| p.running_time }.take(10)
     end
 
   end
diff --git a/app/models/user.rb b/app/models/user.rb
index d693c0f1..a46be896 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -34,7 +34,7 @@ class User < ActiveRecord::Base
                 }
               end
               def projects_in_state_by_position(state)
-                self.sort{ |a,b| a.position <=> b.position }.select{ |p| p.state == state }
+                self.sort_by{ |p| p.position }.select{ |p| p.state == state }
               end
               def next_from(project)
                 self.offset_from(project, 1)