Show Batch title or ID in Sample reference field

CHANGES.rst

@@ -4,6 +4,7 @@ Changelog
 2.6.0 (unreleased)
 ------------------
 
+- #2654 Show Batch title or ID in Sample reference field
 - #2657 Methods from analyses are not updated on instrument change in worksheet
 - #2656 Fix AnalysisProfile keyword validator fail with non-ascii value 
 - #2646 Add SelectOtherField and SelectOtherWidget

src/bika/lims/content/analysisrequest.py

@@ -331,7 +331,7 @@
                 {"name": "getClientBatchID", "label": _("CBID")},
                 {"name": "getClientTitle", "label": _("Client")},
             ],
-            ui_item="getId",
+            ui_item="Title",
         )
     ),
 

src/bika/lims/content/batch.py

@@ -160,6 +160,12 @@ def _renameAfterCreation(self, check_auto_id=False):
         from senaite.core.idserver import renameAfterCreation
         renameAfterCreation(self)
 
+    def Title(self):
+        """Returns the Title or ID
+        """
+        title = self.getField("title").get(self)
+        return title or self.getId()
+
     def getClient(self):
         """Retrieves the Client the current Batch is assigned to
         """