Fix publication place script

Author: olovy

whelktool/scripts/analysis/lxl-2483-publication-place.groovy

@@ -1,17 +1,29 @@
 import whelk.Document
 
+errors = getReportWriter("errors.txt")
+
 prod = ['publication', 'production', 'manufacture']
 
 selectByCollection('bib') { doc ->
+    try {
+        process(doc)
+    }
+    catch (Exception e) {
+        def m = "${doc.doc.shortId} $e"
+        println(m)
+        errors.println(m)
+    }
+}
+
+void process(doc) {
     prod.each { p ->
         getPathSafe(doc.graph, [1, p], []).each {
-            def place = asList(getPathSafe(it, ['place', 'label'])).flatten()
+            def place = asList(getPathSafe(it, ['place', 'label'])).flatten().join(' | ')
             if (place) {
                 incrementStats(p, place)
             }
         }
     }
-    
 }
 
 Object getPathSafe(item, path, defaultTo = null) {