code: def get_context_data(self, **kwargs):
          
          context = super(WorkflowView, self).get_context_data(**kwargs)
          workflow = self.get_workflow()
          workflow.verify_integrity()
          context[self.context_object_name] = workflow
          next = self.request.GET.get(workflow.redirect_param_name)
          context['REDIRECT_URL'] = next
          context['layout'] = self.get_layout()
          # For consistency with Workflow class
          context['modal'] = 'modal' in context['layout']
  
          if ADD_TO_FIELD_HEADER in self.request.META:
              context['add_to_field'] = self.request.META[ADD_TO_FIELD_HEADER]
          return context
docs: Returns the template context, including the workflow class.
  
          This method should be overridden in subclasses to provide additional
          context data to the template.