- Bug: data serialisaion on laravel 7.x (Coverage.php)

- solr path without solr string
- composer updates

app/Models/Coverage.php

@@ -3,6 +3,7 @@ namespace App\Models;
 
 use App\Models\Dataset;
 use Illuminate\Database\Eloquent\Model;
+use DateTimeInterface;
 
 class Coverage extends Model
 {
@@ -47,6 +48,16 @@ class Coverage extends Model
     {
         $this->attributes['time_max'] = empty($date) ? null : \Illuminate\Support\Carbon::createFromFormat('Y-m-d H:i:s', $date);
     }
+        /**
+     * Prepare a date for array / JSON serialization.
+     *
+     * @param  \DateTimeInterface  $date
+     * @return string
+     */
+    protected function serializeDate(DateTimeInterface $date)
+    {
+        return $date->format('Y-m-d H:i:s');
+    }
 
     /**
      * relationship to dataset

app/Observers/DatasetObserver.php

@@ -6,6 +6,7 @@ namespace App\Observers;
 use App\Models\Dataset;
 use Illuminate\Support\Facades\Log;
 use App\Library\Search\SolariumAdapter;
+use \Exception;
 
 class DatasetObserver
 {
@@ -92,10 +93,8 @@ class DatasetObserver
             // Opus_Search_Service::selectIndexingService('onDocumentChange')
             $service = new SolariumAdapter("solr", config('solarium'));
             $service->addDatasetsToIndex($dataset);
-        } catch (Opus_Search_Exception $e) {
-            Log::debug(__METHOD__ . ': ' . 'Indexing document ' . $datasetId . ' failed: ' . $e->getMessage());
-        } catch (InvalidArgumentException $e) {
-            Log::warning(__METHOD__ . ': ' . $e->getMessage());
+        } catch (Exception $e) {
+            Log::error(__METHOD__ . ': ' . 'Indexing document ' . $dataset->id . ' failed: ' . $e->getMessage());
         }
     }
 }