Fixed bug where Gaussian peak would not return transformed peak parameters.

Author: Ainamacar

diffpy/srmise/peaks/gaussian.py

@@ -276,6 +276,7 @@ def _transform_parametersraw(self, pars, in_format, out_format):
         else:
             raise ValueError("Argument 'out_format' must be one of %s." \
                               % self.parformats)
+        return temp
 
     def _valueraw(self, pars, r):
         """Return value of width-limited Gaussian for the given parameters and r values.