diff --git a/InvenTree/templates/js/forms.js b/InvenTree/templates/js/forms.js
index ffe3868746..722db85d1c 100644
--- a/InvenTree/templates/js/forms.js
+++ b/InvenTree/templates/js/forms.js
@@ -444,12 +444,10 @@ function constructFormBody(fields, options) {
     $(modal).find('#form-content').html(html);
 
     if (options.preFormContent) {
-        console.log('pre form content', options.preFormContent);
         $(modal).find('#pre-form-content').html(options.preFormContent);
     }
 
     if (options.postFormContent) {
-        console.log('post form content', options.postFormContent);
         $(modal).find('#post-form-content').html(options.postFormContent);
     }
     
@@ -484,7 +482,21 @@ function constructFormBody(fields, options) {
 
     $(modal).on('click', '#modal-form-submit', function() {
 
-        submitFormData(fields, options);
+        // Immediately disable the "submit" button,
+        // to prevent the form being submitted multiple times!
+        $(options.modal).find('#modal-form-submit').prop('disabled', true);
+
+        // Run custom code before normal form submission
+        if (options.beforeSubmit) {
+            options.beforeSubmit(fields, options);
+        }
+
+        // Run custom code instead of normal form submission
+        if (options.onSubmit) {
+            options.onSubmit(fields, options);
+        } else {
+            submitFormData(fields, options);
+        }
     });
 }
 
@@ -521,10 +533,6 @@ function insertConfirmButton(options) {
  */
 function submitFormData(fields, options) {
 
-    // Immediately disable the "submit" button,
-    // to prevent the form being submitted multiple times!
-    $(options.modal).find('#modal-form-submit').prop('disabled', true);
-
     // Form data to be uploaded to the server
     // Only used if file / image upload is required
     var form_data = new FormData();
diff --git a/InvenTree/templates/js/stock.js b/InvenTree/templates/js/stock.js
index 42cbc74a68..339b0c4f43 100644
--- a/InvenTree/templates/js/stock.js
+++ b/InvenTree/templates/js/stock.js
@@ -136,6 +136,9 @@ function adjustStock(items, options={}) {
         preFormContent: html,
         confirm: true,
         modal: modal,
+        onSubmit: function(fields, options) {
+            console.log("submit!");
+        }
     });
 
     // Attach callbacks for the action buttons