anchor.diff:  	return nil
   }
   
  +// Destroy<%= @model_name.pluralize %> will destroy <%= @model_name %> records those specified by the ids parameters.
   func Destroy<%= @model_name.pluralize %>(ids ...int64) (int64, error) {
   	if len(ids) == 0 {
   		msg := "At least one or more ids needed"
  
positive.code: }
  
  <%- if @struct_info[:has_assoc_dependent] -%>
  // the func not return err temporarily
  func destroy<%= @model_name %>Associations(ids ...int64) {
  	idsHolder := ""
  	if len(ids) > 1 {
  
negative.code: 	return err
  }
  
  // UpdateColumns method is supposed to be used to update <%= @model_name %> records as corresponding update_columns in Rails
  func (_<%= model_name_underscore %> *<%= @model_name %>) UpdateColumns(am map[string]interface{}) error {
  	if _<%= model_name_underscore %>.Id == 0 {
  		return errors.New("Invalid Id field: it can't be a zero value")
  