andy shi
https://github.com/thoughtbot/paperclip undefined method `read_inheritable_attribute' for #Class:0x00000003e60570
gem 'paperclip', '~> 3.0'
my environment is ruby1.9.3+rails3.2.8, what branch should i use? master or rails_3? or all is ok? http://42.121.5.68/admin/posts/new the text_area is not rich_text_box, it is a ordinary text_area. github.com/woaigithub/blog is my...
error is 'You need to supply at least one validation'.
` class Comment < ActiveRecord::Base attr_accessible :content, :title, :commenter, :email, :url belongs_to :post validates :content, :presence => true, :length => 10..200 end ` error is 'You need to supply at...