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Rewrite scope with outer join

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Rohan Mitchell
2013-03-08 16:31:54 +11:00
parent 98cad56e7c
commit 977344e279
1 changed files with 3 additions and 1 deletions
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4
app/models/enterprise.rb
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@@ -26,7 +26,9 @@ class Enterprise < ActiveRecord::Base
merge(OrderCycle.active).
select('DISTINCT enterprises.*')
scope :active_distributors, joins(:distributed_products)
scope :with_distributed_products_outer, joins('LEFT OUTER JOIN product_distributions ON product_distributions.distributor_id = enterprises.id')
scope :active_distributors, with_distributed_products_outer.where('product_distributions.product_id IS NOT NULL')
def has_supplied_products_on_hand?