code: def forwards(self, orm):
          "Write your forwards methods here."
  
          projects = orm['samples.Project'].objects.exclude(name=DEFAULT_PROJECT_NAME)
          for project in projects:
              cohort = orm['samples.Cohort'](name=project.label, autocreated=True)
              cohort.project = project
              cohort.save()
              cohort_bulk_add(orm, cohort, orm['samples.Sample'].objects.filter(project=project).distinct())
  
          batches = orm['samples.Batch'].objects.select_related('project')
          for batch in batches:
              cohort = orm['samples.Cohort'](name=batch.label, autocreated=True)
              cohort.project = batch.project
              cohort.save()
              cohort_bulk_add(orm, cohort, orm['samples.Sample'].objects.filter(batch=batch).distinct())
  
          # Populate the default cohort with all samples
          default_cohort = orm['samples.Cohort'].objects.get(name=DEFAULT_COHORT_NAME)
          cohort_bulk_add(orm, default_cohort, orm['samples.Sample'].objects.all()f forwards(self, orm):
          "Write your forwards methods here."
  
          projects = orm['samples.Project'].objects.exclude(name=DEFAULT_PROJECT_NAME)
          for project in projects:
              cohort = orm['samples.Cohort'](name=project.label, autocreated=True)
              cohort.project = project
              cohort.save()
              cohort_bulk_add(orm, cohort, orm['samples.Sample'].objects.filter(project=project).distinct())
  
          batches = orm['samples.Batch'].objects.select_related('project')
          for batch in batches:
              cohort = orm['samples.Cohort'](name=batch.label, autocreated=True)
              cohort.project = batch.project
              cohort.save()
              cohort_bulk_add(orm, cohort, orm['samples.Sample'].objects.filter(batch=batch).distinct())
  
          # Populate the default cohort with all samples
          default_cohort = orm['samples.Cohort'].objects.get(name=DEFAULT_COHORT_NAME)
          cohort_bulk_add(orm, default_cohort, orm['samples.Sample'].objects.all())
docs: Write your forwards methods here.