diff --git a/app/models/issue.rb b/app/models/issue.rb
index c46d035..4c7323c 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -817,7 +817,7 @@ class Issue < ActiveRecord::Base
   def recalculate_attributes_for(issue_id)
     if issue_id && p = Issue.find_by_id(issue_id)
       # priority = highest priority of children
-      if priority_position = p.children.maximum("#{IssuePriority.table_name}.position", :include => :priority)
+      if priority_position = p.children.maximum("#{IssuePriority.table_name}.position", :joins => :priority)
         p.priority = IssuePriority.find_by_position(priority_position)
       end
 
@@ -836,7 +836,7 @@ class Issue < ActiveRecord::Base
           if average == 0
             average = 1
           end
-          done = p.leaves.sum("COALESCE(estimated_hours, #{average}) * (CASE WHEN is_closed = #{connection.quoted_true} THEN 100 ELSE COALESCE(done_ratio, 0) END)", :include => :status).to_f
+          done = p.leaves.sum("COALESCE(estimated_hours, #{average}) * (CASE WHEN is_closed = #{connection.quoted_true} THEN 100 ELSE COALESCE(done_ratio, 0) END)", :joins => :status).to_f
           progress = done / (average * leaves_count)
           p.done_ratio = progress.round
         end