activeadmin
diff --git a/‎docs/3-index-pages/index-as-table.md
Lines changed: 21 additions & 0 deletions b/‎docs/3-index-pages/index-as-table.md
Lines changed: 21 additions & 0 deletions
diff --git a/‎lib/active_admin/views/components/table_for.rb
Lines changed: 4 additions & 2 deletions b/‎lib/active_admin/views/components/table_for.rb
Lines changed: 4 additions & 2 deletions
diff --git a/‎lib/active_admin/views/index_as_table.rb
Lines changed: 3 additions & 1 deletion b/‎lib/active_admin/views/index_as_table.rb
Lines changed: 3 additions & 1 deletion
diff --git a/‎spec/unit/views/components/table_for_spec.rb
Lines changed: 34 additions & 0 deletions b/‎spec/unit/views/components/table_for_spec.rb
Lines changed: 34 additions & 0 deletions
@@ -196,6 +196,16 @@ index do
 end
 ```
 
+## Custom tbody data attributes
+
+In order to add special data attributes to table tbody pass a `:tbody_data` option of the `index` method.
+
+```ruby
+index tbody_data: { controller: 'stimulus-controller' } do
+  # columns
+end
+```
+
 ## Custom row class
 
 In order to add special class to table rows pass the proc object as a `:row_class` option
@@ -206,3 +216,14 @@ index row_class: ->elem { 'active' if elem.active? } do
   # columns
 end
 ```
+
+## Custom row data attributes
+
+In order to add special data attributes to table rows pass the proc object as a `:row_data` option of the `index` method.
+
+```ruby
+index row_data: ->elem { 
8000
'element-id' => elem.id } do
+  # columns
+end
+```
+
@@ -16,7 +16,9 @@ def build(obj, *attrs)
         @resource_class ||= @collection.klass if @collection.respond_to? :klass
 
         @columns = []
+        @tbody_data = options.delete(:tbody_data)
         @row_class = options.delete(:row_class)
+        @row_data = options.delete(:row_data)
 
         build_table
         super(options)
@@ -91,10 +93,10 @@ def build_table_header(col)
       end
 
       def build_table_body
-        @tbody = tbody do
+        @tbody = tbody data: @tbody_data do
           # Build enough rows for our collection
           @collection.each do |elem|
-            tr(id: dom_id_for(elem), class: @row_class&.call(elem))
+            tr(id: dom_id_for(elem), class: @row_class&.call(elem), data: @row_data&.call(elem))
           end
         end
       end
 
@@ -215,7 +215,9 @@ def build(page_presenter, collection)
           sortable: true,
           i18n: active_admin_config.resource_class,
           paginator: page_presenter[:paginator] != false,
-          row_class: page_presenter[:row_class]
+          tbody_data: page_presenter[:tbody_data],
+          row_class: page_presenter[:row_class],
+          row_data: page_presenter[:row_data]
         }
 
         if page_presenter.block
 
@@ -294,6 +294,21 @@
       end
     end
 
+    context "when tbody_data" do
+      let(:table) do
+        render_arbre_component assigns, helpers do
+          table_for(collection, tbody_data: { size: collection.size }) do
+            column :starred
+          end
+        end
+      end
+
+      it "should render data-size attribute within tbody tag" do
+        tbody = table.find_by_tag("tbody").first
+        expect(tbody.attributes).to include(data: { size: 3 })
+      end
+    end
+
     context "when row_class" do
       let(:table) do
         render_arbre_component assigns, helpers do
@@ -313,6 +328,25 @@
       end
     end
 
+    context "when row_data" do
+      let(:table) do
+        render_arbre_component assigns, helpers do
+          table_for(collection, row_data: -> e { { title: e.title } }) do
+            column :title
+          end
+        end
+      end
+
+      it "should render data-title attribute within collection row" do
+        trs = table.find_by_tag("tr")
+        expect(trs.size).to eq 4
+        expect(trs.first.attributes.to_s).to eq ""
+        expect(trs.second.attributes).to include(data: { title: "First Post" })
+        expect(trs.third.attributes).to include(data: { title: "Second Post" })
+        expect(trs.fourth.attributes).to include(data: { title: "Third Post" })
+      end
+    end
+
     context "when i18n option is specified" do
       around do |example|
         with_translation %i[activerecord attributes post title], "Name" do