Displaying 1 result from an estimated 1 matches for "expositioncontrol".
2006 May 22
4
use join table in paginate
...:themes
which maps to db entity
painting
id
class Theme
has_and_belongs_to_many :paintings
which maps to db entity
theme
id
And of course the join table
paintings_themes
painting_id
theme_id
So, paintings have one or more themes, and a theme can belong to more
paintings.
In my ExpositionController, which shows the paintings, I have:
@painting_pages, @paintings = paginate :paintings, :per_page => 10
But now I want only to show paintings with a certain theme (still
paginated of course).
So I have to put a :condition in the paginating code. I''ve tried
something like:
@pai...