Module: Caboose::ProductsHelper
- Defined in:
- app/helpers/caboose/products_helper.rb
Instance Method Summary collapse
Instance Method Details
#average_review(product_id) ⇒ Object
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# File 'app/helpers/caboose/products_helper.rb', line 4 def average_review(product_id) all_reviews = Review.where(:product_id => product_id) score = 0 count = 0 all_reviews.each do |r| if r. && r. != 0 score += r. count += 1 end end return score/count if count > 0 return 0 end |