  }
  
  /* sticky footer and footer */
  html, body {
    height: 100%;
  }
  .wrapper {
    min-height: 100%;
 
</s> remove     def build_relational_field(self, field_name, info, model):
 </s> add     def build_relational_field(self, field_name, relation_info): </s> remove         return field_cls, kwargs
 </s> add         return field_class, field_kwargs </s> remove     def build_nested_field(self, field_name, info, model, nested_depth):
 </s> add     def build_nested_field(self, field_name, relation_info, nested_depth): </s> remove         relation_info = info.relations[field_name]

 </s> add  </s> remove         return field_cls, kwargs
 </s> add         return field_class, field_kwargs
h1 code, h2 code, h3 code, h4 code, h5 code {
  color: #333;
}

  }
  
h1 code, h2 code, h3 code, h4 code, h5 code {
  color: #333;
}

  /* sticky footer and footer */
  html, body {
    height: 100%;
  }
  .wrapper {
    min-height: 100%;
keep add keep keep keep keep keep keep
 Final bits of docs for ModelSerializer fields API 
docs_theme/css/default.css