activeadmin
diff --git a/‎lib/active_admin/views/index_as_table.rb
Lines changed: 2 additions & 2 deletions b/‎lib/active_admin/views/index_as_table.rb
Lines changed: 2 additions & 2 deletions
diff --git a/‎spec/unit/views/components/index_table_for_spec.rb
Lines changed: 32 additions & 1 deletion b/‎spec/unit/views/components/index_table_for_spec.rb
Lines changed: 32 additions & 1 deletion
@@ -291,9 +291,9 @@ def index_column(start_value = 1)
         end
 
         # Display a column for the id
-        def id_column
+        def id_column(sortable: resource_class.primary_key)
           raise "#{resource_class.name} has no primary_key!" unless resource_class.primary_key
-          column(resource_class.human_attribute_name(resource_class.primary_key), sortable: resource_class.primary_key) do |resource|
+          column(resource_class.human_attribute_name(resource_class.primary_key), sortable: sortable) do |resource|
             if controller.action_methods.include?("show")
               link_to resource.id, resource_path(resource), class: "resource_id_link"
             elsif controller.action_methods.include?("edit")
 
@@ -15,7 +15,8 @@
     let(:assigns) do
       {
         collection: collection,
-        active_admin_config: active_admin_config
+        active_admin_config: active_admin_config,
+        resource_class: User,
       }
     end
     let(:helpers) { mock_action_view }
@@ -44,6 +45,36 @@
       end
     end
 
+    context "when creating an id column" do
+      before { allow(helpers).to receive(:url_target) { "routing_stub" } }
+
+      def build_index_table(&block)
+        render_arbre_component assigns, helpers do
+          insert_tag(ActiveAdmin::Views::IndexAsTable::IndexTableFor, collection, { sortable: true }) do
+            instance_exec(&block)
+          end
+        end
+      end
+
+      it "is sortable by default" do
+        table = build_index_table { id_column }
+        header = table.find_by_tag("th").first
+        expect(header.attributes[:class]).to include("sortable")
+      end
+
+      it "supports sortable: false" do
+        table = build_index_table { id_column sortable: false }
+        header = table.find_by_tag("th").first
+        expect(header.attributes[:class]).not_to include("sortable")
+      end
+
+      it "supports sortable column names" do
+        table = build_index_table { id_column sortable: :created_at }
+        header = table.find_by_tag("th").first
+        expect(header.attributes[:class]).to include("sortable")
+      end
+    end
+
     context "when creating an index column" do
       let(:base_collection) do
         posts = [