1 files changed, 2 insertions, 0 deletions
diff --git a/activerecord/lib/rails/generators/active_record/model/templates/migration.rb b/activerecord/lib/rails/generators/active_record/model/templates/migration.rb
index cd2552d9b8..e573e908a7 100644
--- a/activerecord/lib/rails/generators/active_record/model/templates/migration.rb
+++ b/activerecord/lib/rails/generators/active_record/model/templates/migration.rb
@@ -9,8 +9,10 @@ class <%= migration_class_name %> < ActiveRecord::Migration
 <% end -%>
     end
 
+<% if options[:indexes] %>
 <% attributes.select {|attr| attr.reference? }.each do |attribute| -%>
     add_index :<%= table_name %>, :<%= attribute.name %>_id
 <% end -%>
+<% end %>
   end
 end