collection_actionmethod: :getmember_actionaction_itemAdd a button to a detailed pageAdd a button to parent pageSource
collection_action
A collection action is a controller action which operates on the collection of resources.
method: :get
Triggered by GET request such as a button or a link.
Link could be something like:
# app/admin/my_models.rb
ActiveAdmin.register MyModel do
# Define a custom action that operates on the collection of MyModel resources
collection_action :filter, method: :get do
# Display a form for filtering the resources
render "admin/my_models/filter"
end
end
# app/views/admin/my_models/index.html.arb
# Add a link to the custom action
div class: "actions" do
span "Filter:"
= link_to "Published", filter_admin_my_models_path(filter: "published")
= link_to "Unpublished", filter_admin_my_models_path(filter: "unpublished")
endIn this way, clicking “Pubished” button will trigger
filter collection_action.member_action
A member action is a controller action which operates on a single resource.
ActiveAdmin.register User do
member_action :lock, method: :put do
resource.lock!
redirect_to resource_path, notice: "Locked!"
end
endaction_item
The first parameter is just a name/identifier of the action (required).
action_item is a member action, which means that it operates on a single resource and is displayed in the actions menu of the resource.action_item :name_of_action, only:show do
...
endAdd a button to a detailed page
There will be a button with text ("log in").
# app/admin/...rb
action_item :login, only: :show do
link_to: 'log in', log_in_admin_...(params[:id])
end
member_action :log_in do
# pass some params and do some logics
end# app/view/admin/.../...arbAdd a button to parent page
There will be a button with text ("log in").
# app/admin/...rb
action_item :login, only: :index do
link_to: 'log in', log_in_admin_...(params[:id])
end
collection_action :log_in. method: :get do
# pass some params and do some logics
end# app/view/admin/.../...arb