[validation] Change object name missing msg

Author: mpsonntag

odml/validation.py

@@ -409,7 +409,7 @@ def object_name_readable(obj):
     validation_id = ValidationID.object_name_readable
 
     if obj.name == obj.id:
-        yield ValidationError(obj, "Name should be readable", LABEL_WARNING, validation_id)
+        yield ValidationError(obj, "Name not assigned", LABEL_WARNING, validation_id)
 
 
 Validation.register_handler('section', object_name_readable)

test/test_validation.py

@@ -276,7 +276,7 @@ def test_section_name_readable(self):
         sec = odml.Section("sec", parent=doc)
         sec.name = sec.id
         res = Validate(doc)
-        self.assertError(res, "Name should be readable")
+        self.assertError(res, "Name not assigned")
 
     def test_property_name_readable(self):
         """
@@ -287,7 +287,7 @@ def test_property_name_readable(self):
         prop = odml.Property("prop", parent=sec)
         prop.name = prop.id
         res = Validate(doc)
-        self.assertError(res, "Name should be readable")
+        self.assertError(res, "Name not assigned")
 
     def test_standalone_section(self):
         """