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How to use save_m2m method in autotest

Best Python code snippet using autotest_python

admin.py

Source:admin.py

...42            self.initial['students_in_class'] = [values[0] for values in pk_list]43    def save(self, commit=True):44        instance = super(ClassroomAdminForm, self).save(commit)45        46        def save_m2m():47            '''48            when a form is saved w/o commit, the save function must add save_m2m49            method to the instance for futher use50            '''51            instance.students = self.cleaned_data['students_in_class']52            print 'in form, students = ', instance.students.all()53        if commit:54           save_m2m() # if commit, call save_m2m55        elif hasattr(self, 'save_m2m'):56           # in case there are existing m2m57           save_old_m2m = self.save_m2m58           def save_both():59               save_old_m2m()60               save_m2m()61           self.save_m2m = save_both62        else:63           self.save_m2m = save_m2m64        return instance65    save.alters_data = True66class ClassroomAdmin(admin.ModelAdmin):67    form = ClassroomAdminForm68    list_display = ('year',69                    'academic_year',70                   )71    list_filter = ('year',)72admin.site.register(Student, StudentAdmin)...

forms.py

Source:forms.py

...9        }10        if request and request.user.is_authenticated():11            kwargs['owner'] = request.user12        instance = Video.from_vidscraper_video(**kwargs)13        def save_m2m():14            instance.save_m2m()15        if commit:16            instance.save()17            save_m2m()18        else:19            self.save_m2m = save_m2m20        return instance21class CreateFeedForm(forms.ModelForm):22    def save(self, commit=True, request=None):23        if request and request.user.is_authenticated():24            self.instance.owner = request.user25        instance = super(CreateFeedForm, self).save(commit)26        if commit:27            instance.start_import()28        else:29            old_save_m2m = self.save_m2m30            def save_m2m():31                old_save_m2m()32                instance.start_import()33            self.save_m2m = save_m2m...

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