Merge lp:~maddevelopers/mg5amcnlo/2.6.6_bug_1813292 into lp:~mg5core1/mg5amcnlo/2.6.6

[Olivier Mattelaer]

See bug #1813292

[Valentin Hirschi (valentin-hirschi)]

I can't test it now (but if I recall correctly you told me that you did test it) and this simple change seems to indeed do the job as far as I can see.

review: Approve

=== modified file 'models/import_ufo.py'
--- models/import_ufo.py	2019-01-30 19:32:17 +0000
+++ models/import_ufo.py	2019-02-04 22:07:47 +0000
@@ -2234,8 +2234,10 @@
             else:
                 arg = 'width'
             change_name = [p.name for (p,f) in parameters[1:]]
+            factor_for_name = [f for (p,f)  in parameters[1:]]
             [p.set(arg, new_name) for p in self['particle_dict'].values() 
-                                                       if p[arg] in change_name]
+                                                       if p[arg] in change_name and 
+                                                       factor_for_name[change_name.index(p[arg])]==1]
             
     def remove_interactions(self, zero_couplings):
         """ remove the interactions and particle counterterms