SierraTecnologia / fabrica

        $link_fields = ['_id', 'no', 'type', 'title', 'state'];

        foreach ($links as $link)

        {

            if ($link['src'] == $id) {

                $link['src'] = array_only($issue, $link_fields);

            }

            else

            {

                $src_issue = DB::collection('issue_' . $project_key)->where('_id', $link['src'])->first();

                $link['src'] = array_only($src_issue, $link_fields);

            }

            if ($link['dest'] == $id) {

                $link['dest'] = array_only($issue, $link_fields);

            }

                $link['src'] = array_only($src_issue, $link_fields);

            }

            if ($link['dest'] == $id) {

                $link['dest'] = array_only($issue, $link_fields);

            }

            else

            {

                $dest_issue = DB::collection('issue_' . $project_key)->where('_id', $link['dest'])->first();

                $link['dest'] = array_only($dest_issue, $link_fields);

            }

            array_push($issue['links'], $link);

        }

        $issue['watchers'] = array_column(Watch::where('issue_id', $id)->orderBy('_id', 'desc')->get()->toArray(), 'user');