Hi all,
I have a has_many through relation and have written a scope for that. I don't get the joins to work so I wrote the sql for the joins: scope :has_country_variation_for_country, lambda{|country_id| joins('INNER JOIN variations ON variation_images.variation_id IS variations.id INNER JOIN country_variations ON country_variations.variation_id = variations.id').where(:country_variations => {:country_id => country_id})}
This results in the following sql: SELECT "variation_images".* FROM "variation_images" INNER JOIN variations ON variation_images.variation_id IS variations.id INNER JOIN country_variations ON country_variations.variation_id = variations.id WHERE ("country_variations"."country_id" = 1)
It works perfectly in SQlite Manager and Base but not in rails or the sqlite3 console!!! I get "SQLite3::SQLException: near "variations": syntax error: " What have i done wrong?
I use sqlite3 (1.3.3)
This is the model: class VariationImage < ActiveRecord::Base has_many :country_variations, :through => :variation
Thanks jonas