gistfile1.txt

    ActiveRecord::Base.connection.execute("delete from article_info where article_id = 1")
    article_infos = ArticleInfo.find_all_by_article_id(1)
    article_infos.size.should == 0
    article_copy1 = Article.find(1)
    article_copy1.article_info.should == nil
    article_copy2 = Article.find(1)
    article_copy2.article_info.should == nil
    puts "BEFORE LAST_SLIDE ASSIGNMENT 1"
    puts "article_copy1 #{article_copy2.article_info.inspect}"
    puts "article_copy2 #{article_copy2.article_info.inspect}"
    article_copy1.last_slide = 1
    puts "BEFORE LAST_SLIDE ASSIGNMENT 2"
    puts "article_copy1 #{article_copy2.article_info.inspect}"
    puts "article_copy2 #{article_copy2.article_info.inspect}"
    article_copy2.last_slide = 2
    puts "BEFORE article_copy1 save"
    puts "article_copy1 #{article_copy2.article_info.inspect}"
    puts "article_copy2 #{article_copy2.article_info.inspect}"
    article_copy1.save
    puts "BEFORE article_copy2 save"
    puts "article_copy1 #{article_copy2.article_info.inspect}"
    puts "article_copy2 #{article_copy2.article_info.inspect}"
    article_copy2.save
    puts "AFTER article_copy2 save"
    puts "article_copy1 #{article_copy2.article_info.inspect}"
    puts "article_copy2 #{article_copy2.article_info.inspect}"