Mod: Migration 里面加入容错

xufeng · Apr 2, 2011 · f70452f · f70452f
1 parent 61c149f
commit f70452f
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/db/migrate/20110402113515_total_user_answered_ask_ids.rb b/db/migrate/20110402113515_total_user_answered_ask_ids.rb
@@ -1,8 +1,11 @@
 class TotalUserAnsweredAskIds < Mongoid::Migration
   def self.up
     User.all.each do |u|
-      u.answered_ask_ids = u.answers.collect { |a| a.ask_id }
-      u.save
+      begin
+        u.answered_ask_ids = u.answers.collect { |a| a.ask_id }
+        u.save
+      rescue
+      end
     end
   end