Bugfix interview show

* Bugfix interview show, now you see "from public url".

app/Http/Controllers/InterviewController.php

@@ -37,7 +37,7 @@ class InterviewController extends Controller
         $data['study'] = $interview->study;
         $data['questions'] = $interview->study->questions;
         $data['sorting'] = $interview->study->sortings[0];
-        $data['author'] = User::where('id', $interview->author)->first() ?? $interview->author;
+        $data['author'] = User::where('id', $interview->author)->first()->email ?? $interview->author;
         Answer::assignAnswersToQuestion($interview, $data);
         Sorting::getSortingInfo($interview->study, $data);
         Interview::getSortingImages($interview, $data);

resources/views/interview/view.blade.php

@@ -8,7 +8,7 @@
 
             <h1 class="font-bold text-4xl">{{$study->name}}</h1>
             <p class="text-base">
-                <strong class="">{{__('Interview done by')}}:</strong> {{$author->email}}<br>
+                <strong class="">{{__('Interview done by')}}:</strong> {{$author}}<br>
                 <strong class="">{{__('Interviewed')}}: </strong>{{$interview->interviewed}} <br>
                 <strong class="">{{__('From')}}: </strong>{{date('d.m.Y H:i:s', strtotime($interview->start))}}
                 - <strong class="">{{__('To')}}: </strong>{{date('d.m.Y H:i:s', strtotime($interview->end))}}