Fix navigation behavior on enterprise panel tabs

app/webpacker/controllers/tabs_and_panels_controller.js

@@ -37,6 +37,16 @@ export default class extends Controller {
     window.addEventListener("tabs-and-panels:click", (event) => {
       this.simulateClick(event.detail.tab, event.detail.panel);
     });
+
+    window.addEventListener("popstate", (event) => {
+      const newPanelId = event.target.location.hash.replace("#/", "");
+      const currentPanelId = this.currentActivePanel.id;
+
+      if (newPanelId !== currentPanelId) {
+        const newTabId = newPanelId.split("_panel").shift();
+        this.simulateClick(newTabId, newPanelId);
+      }
+    });
   }
 
   simulateClick(tab, panel) {

spec/system/admin/enterprises_spec.rb

@@ -119,6 +119,15 @@ describe '
     accept_alert do
       click_link "Primary Details"
     end
+
+    # Back navigation loads the tab content
+    page.execute_script('window.history.back()')
+    expect(page).to have_selector '#enterprise_description'
+
+    accept_alert do
+      click_link "Primary Details"
+    end
+
     # Unchecking hides the Properties tab
     uncheck 'enterprise_is_primary_producer'
     choose 'None'