diff --git a/app/models/seed_generator.rb b/app/models/seed_generator.rb
index 6e45fa71..429a876a 100644
--- a/app/models/seed_generator.rb
+++ b/app/models/seed_generator.rb
@@ -67,4 +67,24 @@ class SeedGenerator < ApplicationRecord
     next_code = prefix + seed.current.to_s.to_s.rjust((count)+1,'0')    
     return next_code
   end
+
+  def self.update_seed(model, current, inc)    
+    cur_val = 0
+    next_val = 0
+    nex = current + inc
+
+    update_sql = "update seed_generators set current= #{current}, next= #{nex} where model='#{model}';";
+    select_sql = "select * from seed_generators where model='#{model}';"
+    update_result = ActiveRecord::Base.connection.execute(update_sql);
+
+    select_result = ActiveRecord::Base.connection.execute(select_sql);
+    
+    select_result.each do |row|      
+      p row
+      cur_val = row [3]
+      next_val = row[4]
+    end
+
+    return cur_val, next_val
+  end
 end