app/admin/device.rb
ActiveAdmin.register Device do
remove_filter :checkins
permit_params :name, :user_id
controller do
def scoped_collection
end_of_association_chain.active_devices
end
end
config.per_page = [10, 50, 100]
index do
selectable_column
id_column
column :user_id
column :checkin_count do |device|
device.checkins.count
end
column :developer_count do |device|
device.developers.count
end
column :user_count do |device|
device.permitted_users.count
end
column :configurer do |device|
configurer = device.configurer
configurer.present? ? configurer.email : "Not set"
end
actions
end
form do |f|
f.inputs "Device Details" do
f.input :name
f.input :user, as: :select, collection: User.pluck(:username, :id)
end
f.actions
end
end