config.model Utility do
configure :preview do
pretty_value do
util = bindings[:object]
%{<div class="blah">
#{util.name} #{util.phone} #{util.logo}
</div >}
end
children_fields [:name, :phone, :logo] # will be used for searching/filtering, first field will be used for sorting
read_only true # won't be editable in forms (alternatively, hide it in edit section)
end
list do
field :code
field :priority
field :preview
end
show do
field :code
field :priority
field :preview
end
# other sections will show all fields
end
With simple configuration just add a rails_admin
block and write a class method to your model then call that method.
app/models/demo.rb
rails_admin do
def self.full_name
"#{first_name} #{last_name}"
end
end
Now call this method it will return full_name as for example.