Update HostManager to return only a single matching hostname for SmartInventory filter

awx/api/views.py

@@ -1936,7 +1936,7 @@ class HostList(ListCreateAPIView):
         if filter_string:
             filter_qs = SmartFilter.query_from_string(filter_string)
             qs &= filter_qs
-        return qs.distinct()
+        return qs.order_by('pk').distinct()
 
     def list(self, *args, **kwargs):
         try:

awx/main/managers.py

@@ -42,7 +42,7 @@ class HostManager(models.Manager):
                     # injected by the related object mapper.
                     self.core_filters = {}
                     qs = qs & q
-                    return qs.distinct()
+                    return qs.order_by('pk').distinct('name')
         return qs