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2007 Oct 18
4
Polymorphic Association?
...t I''d like is to have a Content Page which consists of a series of Content Blocks. The Content Blocks act as a list relative to the Content Page. And each Content Block can be assigned one of 3 types of content: TextContent, ImageContent, or FileContent. So my current thinking is this: ContentPage has_many :content_blocks, :order => :position ContentBlock belongs_to :content_page acts_as_list :scope => content_page_id has_one :text_content has_one :image_content has_one :file_content TextContent belongs_to :content_block ImageContent belongs_to :content_block FileCo...
2007 May 29
0
STI and Active Record
Hey, I''m trying to use STI in my models, while writing a little cms. A have a model called Page and some subclasses like ContentPage, Sysfolder etc. Some classes share similar attributes, so I use STI and one table for all types. Now I''m writing a form for edititing a page and I want to have the opportunity to change the type of it at runtime. But that seems to be a problem: When I say: page = Page.find(x) page.type =...