NoMethodError in Portfolio#show

Showing /home/deploy/apps/pixelation_new2/app/views/portfolio/show.html.haml where line #1 raised:

undefined method `t' for nil:NilClass
Extracted source (around line #1):
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- content_for :title, @portfolio.t(:full_name)
- content_for :keywords, @portfolio.keywords
- content_for :descr, @portfolio.description
-if I18n.locale == :en
- content_for :h1 do

Rails.root: /home/deploy/apps/pixelation_new2

Application Trace | Framework Trace | Full Trace

Request

Parameters:

{"locale"=>"ru",
 "id"=>"novoghodnieie-shou-nu-poghodi"}

Response

Headers:

None