config/initializers/rails_admin.rb
def link_section_label_method
    if self.id
      "#{self.link_root_cat.try(:name)}/#{self.link_top_cat.try(:name)}/#{self.link_sub_cat.try(:name)}"
    end
  end
# Represent instances of the Linksection model as:
Represent instances of the Linksection model as.
Represent instances of the Linksection model as .
def link_section_label_method
    if self.id
      "#{self.link_root_cat.try(:name)}/#{self.link_top_cat.try(:name)}/#{self.link_sub_cat.try(:name)}"
    end
  end
def link_section_label_method if self . id "#{self.link_root_cat.try(:name)}/#{self.link_top_cat.try(:name)}/#{self.link_sub_cat.try(:name)}" end end
Represent instances of the Linksection model as:
Represent instances of the Linksection model as :