Delete isPartOf object from 830 if it has no $a or $w #2136

To avoid isPartOf objects that only hold a numbering and a type

src/main/resources/alma/fix/relatedRessourcesAndLinks.fix

@@ -136,12 +136,13 @@ do list(path: "830??", "var": "$i")
   if all_match("$i.w", "^\\((?:DE-600|DE-605)\\)(.*)$")
     copy_field("$i.w", "isPartOf[].$last.hasSuperordinate[].$last.id")
   end
-  add_array("isPartOf[].$last.hasSuperordinate[].$last.label")
   do list(path:"$i.a", "var":"$j")
     copy_field("$j", "isPartOf[].$last.hasSuperordinate[].$last.label.$append")
   end
   join_field("isPartOf[].$last.hasSuperordinate[].$last.label", " / ")
-  copy_field("$i.v", "isPartOf[].$last.numbering")
+  unless is_empty("isPartOf[].$last.hasSuperordinate[].1")
+    copy_field("$i.v", "isPartOf[].$last.numbering")
+  end
 end
 
 do list(path: "4901?", "var": "$j")
@@ -192,17 +193,22 @@ if any_match("leader", "^.{7}[ad].*")
   end
 end
 
-do list(path: "isPartOf[].*.hasSuperordinate[]", "var": "$i") ## This is the fallback for isPartOf[].*.hasSuperordinate[].*.label
-  unless exists("$i.label")
-    copy_field("@title", "$i.label")
+do list(path: "isPartOf[]","var":"$i")
+  unless is_empty("$i.hasSuperordinate[].1")
+    do list(path:"$i.hasSuperordinate[]", "var": "$j") ## This is the fallback for isPartOf[].*.hasSuperordinate[].*.label
+      unless exists("$j.label")
+        copy_field("@title", "$j.label")
+      end
+    end
+    add_array("$i.type[]", "IsPartOfRelation")
   end
 end
 
 replace_all("isPartOf[].*.hasSuperordinate[].*.id", "^\\(DE-605\\)(.*)$", "http://lobid.org/resources/$1#!")
 replace_all("isPartOf[].*.hasSuperordinate[].*.id", "^\\(DE-600\\)(.*)$", "http://lobid.org/resources/ZDB-$1#!")
 
 replace_all("isPartOf[].*.numbering", "^[©]|\\s?[,.:;/=]?$", "")
-add_array("isPartOf[].*.type[]", "IsPartOfRelation")
+
 
 uniq("isPartOf[]")
 

src/test/resources/alma-fix/99374868243506441.json

@@ -80,10 +80,6 @@
     "id" : "http://nwbib.de/99374868243506441#!",
     "label" : "NWBib-Ressource"
   } ],
-  "isPartOf" : [ {
-    "numbering" : "11",
-    "type" : [ "IsPartOfRelation" ]
-  } ],
   "description" : [ {
     "label" : "Inhaltstext",
     "id" : "http://deposit.dnb.de/cgi-bin/dokserv?id=7c6192c3b427428789f4e7990f6024ad&prov=M&dok_var=1&dok_ext=htm"