Bugfix in test_quantizer

tests/test_quantizer.py

@@ -317,15 +317,17 @@ def test_param_quantization(model, optimizer, qbits, bits_overrides, explicit_ex
         if has_children(pre_quant_module):
             continue
 
-        num_bits = expected_qbits[name].wts
+        num_qbits = expected_qbits[name].wts
 
         for param_name, pre_quant_param in pre_quant_module.named_parameters():
-            quantizable = num_bits is not None
+            quantizable = num_qbits is not None
             if param_name.endswith('bias'):
                 quantizable = quantizable and quantize_bias
                 # Bias number of bits is hard-coded to 32 for now...
                 if quantizable:
                     num_bits = 32
+            else:
+                num_bits = num_qbits
 
             if quantizable and train_with_fp_copy:
                 # "param_name" and "pre_quant_param" refer to the float copy