got it, thanks! On Mar 30, 6:57 pm, Me <[email protected]> wrote: > The normal rails convention is to use the table_id as the fk. You can > over ride this in the model if need be. > > So if analysis :has_many => :photos > > the photo table would have a column analysis_id. > > On Mar 30, 11:49 am, ES <[email protected]> wrote: > > > Do I have to manually set a column in a dependent table for the id of > > the object to which it belongs? > > > I have a collection of objects called photos that are owned by a > > analysis object. When I try to show an attribute of each of the photo > > objects I get this error: > > > Mysql::Error: Unknown column 'photos.analysis_id' in 'where clause': > > SELECT * FROM `photos` WHERE (`photos`.analysis_id = 7) > > > Extracted source (around line #1): > > > 1: <% for photo in @analysis.photos %> > > 2: <p> > > 3: <%= photo.description %> > > 4: </p>
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