patron-client: support multiple publication places

redef/patron-client/src/backend/misc/frame.json

@@ -236,7 +236,8 @@
     },
     "hasPlaceOfPublication": {
       "@id": "deichman:hasPlaceOfPublication",
-      "@type": "@id"
+      "@type": "@id",
+      "@container": "@set"
     },
     "publishedBy": {
       "@id": "deichman:publishedBy",

redef/patron-client/src/backend/routes/resources.js

@@ -268,7 +268,7 @@ function transformPublications (publications) {
       numberOfPages: publication.numberOfPages || [],
       partNumber: publication.partNumber,
       partTitle: publication.partTitle,
-      placeOfPublication: publication.hasPlaceOfPublication ? publication.hasPlaceOfPublication.prefLabel : undefined,
+      placeOfPublication: publication.hasPlaceOfPublication || [],
       publicationParts: transformPublicationParts(publication.publicationParts),
       publicationYear: publication.publicationYear,
       publisher: publication.publishedBy ? publication.publishedBy.name : undefined,

redef/patron-client/src/frontend/components/work/fields/publication/PlaceOfPublication.js

@@ -4,10 +4,10 @@ import { defineMessages } from 'react-intl'
 import MetaItem from '../../../MetaItem'
 
 const PlaceOfPublication = ({ placeOfPublication }) => {
-  if (placeOfPublication) {
+  if (placeOfPublication.length > 0) {
     return (
       <MetaItem label={messages.placeOfPublication} data-automation-id="publication_placeOfPublication">
-        {placeOfPublication}
+        {placeOfPublication.map(p => p.prefLabel).join(", ")}
       </MetaItem>
     )
   } else {
@@ -16,7 +16,7 @@ const PlaceOfPublication = ({ placeOfPublication }) => {
 }
 
 PlaceOfPublication.propTypes = {
-  placeOfPublication: PropTypes.string
+  placeOfPublication: PropTypes.array
 }
 
 export const messages = defineMessages({