我从这一行得到了这个错误
<p><strong>{{ Lang::choice('messages.test-type',1) }}</strong>
{{$unhlsspecimen->test->testType->name}}</p> <!-- query failing unhls -->
</p>
dd(var_dump($unhlsspecimen))给了我以下内容：
object（stdClass）＃839（25）{[“id”] =＆gt; int（30）[“visit_id”] =＆gt; int（18）[“test_type_id”] =＆gt; int（1）[“samples_id”] =＆gt; int（30）[“解释”] =＆gt; string（0）“”[“test_status_id”] =＆gt; int（2）[“created_by”] =＆gt; int（1）[“tested_by”] =＆gt; int（0）[“verified_by”] =＆gt; int（0）[“requested_by”] =＆gt; string（19）“kBLIS Administrator”[“time_created”] =＆gt; string（19）“2016-10-05 10:24:21”[“time_started”] =＆gt; NULL [“time_completed”] =＆gt; NULL [“time_verified”] =＆gt; NULL [“time_sent”] =＆gt; NULL [“external_id”] =＆gt; NULL [“specimen_type_id”] =＆gt; int（23）[“specimen_status_id”] =＆gt; int（2）[“accepted_by”] =＆gt; int（1）[“rejected_by”] =＆gt; int（0）[“rejection_reason_id”] =＆gt; NULL [“reject_explained_to”] =＆gt; NULL [“referral_id”] =＆gt; NULL [“time_accepted”] =＆gt; string（19）“2016-10-12 13:16:49”[“time_rejected”] =＆gt; NULL} NULL