Liquid error: Solution::ArticleMeta#visible? delegated to solution_folder_meta.visible?, but solution_folder_meta is nil: #<Solution::ArticleMeta id: 36000044707, position: nil, art_type: 1, thumbs_up: 0, thumbs_down: 0, hits: 0, solution_folder_meta_id: 36000240784, account_id: 820581, created_at: "2018-04-02 13:28:03", updated_at: nil, available: nil, draft_present: nil, published: nil, outdated: nil>
Liquid error: Solution::ArticleMeta#visible? delegated to solution_folder_meta.visible?, but solution_folder_meta is nil: #<Solution::ArticleMeta id: 36000044707, position: nil, art_type: 1, thumbs_up: 0, thumbs_down: 0, hits: 0, solution_folder_meta_id: 36000240784, account_id: 820581, created_at: "2018-04-02 13:28:03", updated_at: nil, available: nil, draft_present: nil, published: nil, outdated: nil>