Undo saving vector of ints.

Convert vector to doubles instead

Framework/Kernel/src/PropertyWithValue.cpp

@@ -34,7 +34,6 @@ PROPERTYWITHVALUE_SAVEPROPERTY(uint64_t)
 PROPERTYWITHVALUE_SAVEPROPERTY(std::string)
 PROPERTYWITHVALUE_SAVEPROPERTY(std::vector<double>)
 PROPERTYWITHVALUE_SAVEPROPERTY(std::vector<int32_t>)
-PROPERTYWITHVALUE_SAVEPROPERTY(std::vector<int64_t>)
 
 /// @cond
 template class MANTID_KERNEL_DLL PropertyWithValue<uint16_t>;

Framework/PythonInterface/plugins/algorithms/CropWorkspaceForMDNorm.py

@@ -110,7 +110,7 @@ class CropWorkspaceForMDNorm(PythonAlgorithm):
                 raise RuntimeError("Could not compare old and new values for 'MDNorm_high' log. "+
                                    "Make sure the length of the old data is equal to the number of spectra")
         run_obj.addProperty('MDNorm_high', [xmax]*num_spectra, True)
-        run_obj.addProperty('MDNorm_spectra_index', numpy.arange(num_spectra).tolist(), True)
+        run_obj.addProperty('MDNorm_spectra_index', numpy.arange(num_spectra, dtype=float).tolist(), True)
         self.setProperty('OutputWorkspace', out_ws)
 
 # Register algorithm with Mantid.