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Minor speed improvements for group order load.

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Benjamin Meichsner 2013-01-26 15:18:35 +01:00
parent 2a66d37c3a
commit 3ab3ff2bc4
2 changed files with 20 additions and 16 deletions
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5
app/models/order.rb
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@ -85,9 +85,10 @@ class Order < ActiveRecord::Base
# The array has the following form:
# e.g: [["drugs",[teethpaste, toiletpaper]], ["fruits" => [apple, banana, lemon]]]
def articles_grouped_by_category
order_articles.includes([:article_price, :group_order_articles, :article => :article_category]).
@articles_grouped_by_category ||= order_articles.
includes([:article_price, :group_order_articles, :article => :article_category]).
order('articles.name').
group_by { |a| a.article.article_category.name }.
group_by { |a| a.article.article_category.name }.
sort { |a, b| a[0] <=> b[0] }
end