NoMethodError in Catalog#colors_get

Showing /var/www/admin/www/chebdveri.ru/current/app/views/catalog/colors_get.html.haml where line #29 raised:

undefined method `each' for nil:NilClass
Extracted source (around line #29):
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%span Близкий цвет по RALL
.list
- @rals.each do |color|
%a.item{:href => "/#{@current_locale}/colors/#{color.id}"}
.image{:style => "background: url(#{color.image.big.url}) no-repeat; background-size: cover;"}
%p= color.name

Rails.root: /var/www/admin/www/chebdveri.ru/current

Application Trace | Framework Trace | Full Trace

Request

Parameters:

{"locale"=>"de", "url"=>"144"}

Response

Headers:

None