Add __str__ and __repr__ on WorkerConfiguration

arkindex/dataimport/models.py

@@ -620,6 +620,12 @@ class WorkerConfiguration(IndexableModel):
         related_name='configurations',
     )
 
+    def __str__(self):
+        return self.name
+
+    def __repr__(self):
+        return f'<WorkerConfiguration {self.name!r} ({self.id})>'
+
     class Meta:
         unique_together = (
             ('worker', 'configuration_hash'),