app/models/feed_post.rb
class FeedPost < ActiveRecord::Base
attr_accessible :body, :created_at, :title, :version
after_initialize :ntobr
# Replace /n with <br />
def ntobr
crlf = /(\r\n|\n\r|\r|\n)/
self.body = self.body.gsub(crlf, "<br />")
end
# Return the descending ordered list of posts by version
def self.ordered(version)
FeedPost.order("created_at DESC").find_all_by_version(version)
end
end