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- bug: error if dataset table is empty

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This commit is contained in:
Arno Kaimbacher 2020-03-05 16:03:34 +01:00
parent c0022e3c1c
commit 0fd0f02537
2 changed files with 4 additions and 3 deletions
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2
app/Http/Controllers/Oai/RequestController.php
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@ -149,7 +149,7 @@ class RequestController extends Controller
$repositoryName = "Tethys RDR";
$repIdentifier = "tethys.geologie.ac.at";
$sampleIdentifier = "oai:" . $repIdentifier . ":27";//$this->_configuration->getSampleIdentifier();
$earliestDateFromDb = optional(Dataset::earliestPublicationDate())->server_date_published;
$earliestDateFromDb = Dataset::earliestPublicationDate() != null ? Dataset::earliestPublicationDate()->server_date_published: null;
// set parameters for oai-pmh.xslt
$this->_proc->setParameter('', 'email', $email);