Merge branch 'develop' into feature

netbox/dcim/models/cables.py

@@ -160,25 +160,26 @@ class Cable(PrimaryModel):
 
         # Validate length and length_unit
         if self.length is not None and not self.length_unit:
-            raise ValidationError("Must specify a unit when setting a cable length")
+            raise ValidationError(_("Must specify a unit when setting a cable length"))
 
         if self.pk is None and (not self.a_terminations or not self.b_terminations):
-            raise ValidationError("Must define A and B terminations when creating a new cable.")
+            raise ValidationError(_("Must define A and B terminations when creating a new cable."))
 
         if self._terminations_modified:
 
             # Check that all termination objects for either end are of the same type
             for terms in (self.a_terminations, self.b_terminations):
                 if len(terms) > 1 and not all(isinstance(t, type(terms[0])) for t in terms[1:]):
-                    raise ValidationError("Cannot connect different termination types to same end of cable.")
+                    raise ValidationError(_("Cannot connect different termination types to same end of cable."))
 
             # Check that termination types are compatible
             if self.a_terminations and self.b_terminations:
                 a_type = self.a_terminations[0]._meta.model_name
                 b_type = self.b_terminations[0]._meta.model_name
                 if b_type not in COMPATIBLE_TERMINATION_TYPES.get(a_type):
-                    raise ValidationError(f"Incompatible termination types: {a_type} and {b_type}")
-
+                    raise ValidationError(
+                        _("Incompatible termination types: {type_a} and {type_b}").format(type_a=a_type, type_b=b_type)
+                    )
                 if a_type == b_type:
                     # can't directly use self.a_terminations here as possible they
                     # don't have pk yet
@@ -327,17 +328,24 @@ class CableTermination(ChangeLoggedModel):
         existing_termination = qs.first()
         if existing_termination is not None:
             raise ValidationError(
-                f"Duplicate termination found for {self.termination_type.app_label}.{self.termination_type.model} "
-                f"{self.termination_id}: cable {existing_termination.cable.pk}"
+                _("Duplicate termination found for {app_label}.{model} {termination_id}: cable {cable_pk}".format(
+                    app_label=self.termination_type.app_label,
+                    model=self.termination_type.model,
+                    termination_id=self.termination_id,
+                    cable_pk=existing_termination.cable.pk
+                ))
             )
-
         # Validate interface type (if applicable)
         if self.termination_type.model == 'interface' and self.termination.type in NONCONNECTABLE_IFACE_TYPES:
-            raise ValidationError(f"Cables cannot be terminated to {self.termination.get_type_display()} interfaces")
+            raise ValidationError(
+                _("Cables cannot be terminated to {type_display} interfaces").format(
+                    type_display=self.termination.get_type_display()
+                )
+            )
 
         # A CircuitTermination attached to a ProviderNetwork cannot have a Cable
         if self.termination_type.model == 'circuittermination' and self.termination.provider_network is not None:
-            raise ValidationError("Circuit terminations attached to a provider network may not be cabled.")
+            raise ValidationError(_("Circuit terminations attached to a provider network may not be cabled."))
 
     def save(self, *args, **kwargs):
 

netbox/dcim/models/device_components.py

@@ -1133,13 +1133,13 @@ class DeviceBay(ComponentModel, TrackingModelMixin):
         super().clean()
 
         # Validate that the parent Device can have DeviceBays
-        if not self.device.device_type.is_parent_device:
+        if hasattr(self, 'device') and not self.device.device_type.is_parent_device:
             raise ValidationError(_("This type of device ({device_type}) does not support device bays.").format(
                 device_type=self.device.device_type
             ))
 
         # Cannot install a device into itself, obviously
-        if self.device == self.installed_device:
+        if self.installed_device and getattr(self, 'device', None) == self.installed_device:
             raise ValidationError(_("Cannot install a device into itself."))
 
         # Check that the installed device is not already installed elsewhere

netbox/dcim/models/devices.py

@@ -875,7 +875,7 @@ class Device(
             if self.position and self.device_type.u_height == 0:
                 raise ValidationError({
                     'position': _(
-                        "A U0 device type ({device_type}) cannot be assigned to a rack position."
+                        "A 0U device type ({device_type}) cannot be assigned to a rack position."
                     ).format(device_type=self.device_type)
                 })