fixes issue with warning message for previous commit #357

module/sources/common/source_base.py

@@ -405,18 +405,16 @@ def add_update_interface(self, interface_object, device_object, interface_data,
                 #   * both are part of the same vrf
                 current_vrf = grab(ip, "data.vrf")
                 if possible_ip_vrf != current_vrf:
-                    if not isinstance(possible_ip_vrf, NetBoxObject):
-                        possible_ip_vrf = str(possible_ip_vrf)
-                    else:
-                        possible_ip_vrf = possible_ip_vrf.get_display_name()
-                    if not isinstance(current_vrf, NetBoxObject):
-                        current_vrf = str(current_vrf)
-                    else:
-                        current_vrf = current_vrf.get_display_name()
-
-                    log.warning(f"Possibly wrongly assigned VRF for {current_ip_nic.get_display_name()} IP "
-                                f"'{ip_address_string}'. Current VRF '{current_vrf}' and "
-                                f"possible VRF '{possible_ip_vrf}'")
+                    possible_ip_vrf_str = possible_ip_vrf if not isinstance(possible_ip_vrf, NetBoxObject) \
+                        else possible_ip_vrf.get_display_name()
+                    current_vrf_str = current_vrf if not isinstance(current_vrf, NetBoxObject) \
+                        else current_vrf.get_display_name()
+                    current_ip_nic_str = "" if not isinstance(current_ip_nic, NetBoxObject) else \
+                        " "+current_ip_nic.get_display_name()
+
+                    log.warning(f"Possibly wrongly assigned VRF for{current_ip_nic_str} IP "
+                                f"'{ip_address_string}'. Current VRF '{current_vrf_str}' and "
+                                f"possible VRF '{possible_ip_vrf_str}'")
                     continue
 
                 # IP address is not assigned to any interface