code: def get_template(self, tname):
          
  
          if self.custom_templates and self.custom_templates.get(tname, None):
              return self.custom_templates.get(tname)
          elif self.inlineformset:
              return 'crudbuilder/inline/{}.html'.format(tname)
          else:
              return 'crudbuilder/instance/{}.html'.format(tname)
docs: - Get custom template from CRUD class, if it is defined in it
          - No custom template in CRUD class, then use the default template