Displaying 3 results from an estimated 3 matches for "actor_id".
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_actor_id
2006 Aug 16
3
Question RE Rails associations
...and_belongs_to_many :actors
end
class Actor < ActiveRecord::Base
has_and_belongs_to_many :studios
has_and_belongs_to_many :movies
end
The underlying database structure is as follows:
studios
id: integer
movies
id: integer
studio_id: integer
actors
id: integer
actors_studios
actor_id: integer
studio_id: integer
actors_movies
actor_id: integer
movie_id: integer
(Note that in this case I am not using a movies_studios table)
The question I want to answer is, given an actor_id and studio_id, how
do I find all related movies? Or, stated differently, how do I find all
m...
2006 Jan 21
7
n-way joins
Hi,
I''m somewhat of a Rails newbie and am trying to understand how to
formulate n-way (3 or 4 way) joins in Rails (where the join tables
contain extra data as well.)
Let me give you my basic entities:
foos
id - pk
name - unique
bars
id - pk
name - unique
bazs
id - pk
name - unique
frozs
id - pk
name - unique
then i have two separate join tables:
foos_bars_bazs - 3 way join
2006 Aug 15
1
Problem with joining...
Hello,
I am quite new to Rails and i was wondering if i could get some help
to populate a join table?
I got (for example) a table called films, a table called acteurs and
a join table called acteurs_films. I have specified the HABTM
relationship and I manage to do it through the console by doing:
acteur=Acteur.new
acteur.name="blabla"
acteur.films << film
acteur.save
and