diff --git a/ayanova/src/views/inv-part-assembly.vue b/ayanova/src/views/inv-part-assembly.vue
index 4ee725a5..245a4efd 100644
--- a/ayanova/src/views/inv-part-assembly.vue
+++ b/ayanova/src/views/inv-part-assembly.vue
@@ -17,7 +17,7 @@
               @input="fieldValueChanged('name')"
             ></v-text-field>
           </v-col>
-
+          {{ sortedList }}
           <v-col cols="12">
             <gz-pick-list
               v-if="!formState.readOnly"
@@ -69,6 +69,7 @@
                       <gz-decimal
                         v-model="item.quantity"
                         :readonly="formState.readOnly"
+                        @input="quantityChanged(item)"
                       ></gz-decimal>
                     </td>
                   </tr>
@@ -334,6 +335,22 @@ export default {
         id: item.partId
       });
     },
+    quantityChanged: function(item) {
+      let vm = this;
+      if (item.quantity == null || item.quantity < 1) {
+        // item.quantity = 1;
+
+        let index = vm.obj.items.findIndex(z => z.partId == item.partId);
+        if (index == -1) {
+          return;
+        }
+        item.quantity = 1;
+
+        //vm.$set(vm.obj.items, index, item);
+        //vm.obj.items.splice(index, 1, item);
+      }
+      vm.formState.dirty = true;
+    },
     canSave: function() {
       return this.formState.valid && this.formState.dirty;
     },