🐛 Backward compatible with A1111 1< 1.7.0

Mikubill · Jan 4, 2024 · 792737a · 792737a
1 parent c714019
commit 792737a
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/javascript/active_units.js b/javascript/active_units.js
@@ -284,16 +284,18 @@
 
             attachA1111HrObserver() {
                 if (this.isImg2Img) return;
-                
+
                 const hr_checkbox = gradioApp().querySelector('#txt2img_hr-visible-checkbox');
+                if (!hr_checkbox) return; // For backward compatibility for A1111 < 1.7.0
+
                 hr_checkbox.addEventListener('change', () => {
                     if (hr_checkbox.checked) {
                         this.hrOptionRadioGroup.removeAttribute('hidden');
                     } else {
                         this.hrOptionRadioGroup.setAttribute('hidden', '');
                     }
                 });
-                
+
                 // Hide initially as hr is disabled by default.
                 this.hrOptionRadioGroup.setAttribute('hidden', '');
             }