Upload files to a book from show book view.

assets/controllers/mydropzone_controller.js

@@ -1,6 +1,7 @@
 // mydropzone_controller.js
 
 import { Controller } from '@hotwired/stimulus';
+import axios from 'axios';
 
 export default class extends Controller {
     connect() {
@@ -18,19 +19,27 @@ export default class extends Controller {
 
     _onConnect(event) {
         // The dropzone was just created
-        console.info(event);
+        // console.info(event);
         console.info('onconnect');
+        //
+        // axios.get('/book/search/modyfikowany+węgiel').then(response => {
+        //     console.info(response.data);
+        // });
+
     }
 
     _onChange(event) {
         // The dropzone just changed
         console.info(event);
         console.info('onchange');
+
+        event.target.closest('form').submit();
+
     }
 
     _onClear(event) {
         // The dropzone has just been cleared
-        console.info(event);
+        // console.info(event);
         console.info('onclear');
     }
 }