安装狂欢时出现错误？ undefined method'mass_assignment_sanitizer ='for ActiveRecord :: Base：Class（NoMethodError）

Question

ptsadmin @ ptsadmin-desktop：〜/ swaptan/26March/my_store $ rails g spree_news：install /home/ptsadmin/.rvm/gems/ruby- 1.9.3-preview1 /宝石/了activerecord-3.1.1/LIB/active_record/base.rb：1088：在method_missing': undefined method mass_assignment_sanitizer =” ActiveRecord的::基地：类（NoMethodError）

Answer 1

编辑Development.rb 和注释这些2行

config.active_record.mass_assignment_sanitizer =：严格 config.active_record.auto_explain_threshold_in_seconds = 0.5

Answer 2

确保您使用的是正确版本的active_record宝石，大概3.2.12，查看this question了解更多信息。