app/javascript/controllers/refine/update-controller.js in refine-rails-2.11.12 vs app/javascript/controllers/refine/update-controller.js in refine-rails-2.12.0

@@ -53,10 +53,11 @@
     const { criterionIdValue, state } = this
     const dataset = event.target.dataset
     const inputId = dataset.inputId
     inputKey = inputKey || dataset.inputKey || 'value'
     value = value || event.target.value
-    value = value.trim()
+    if(typeof value === 'string')
+      value = value.trim()
     state.updateInput(
       criterionIdValue,
       {
         [inputKey]: value,
       },