Auto-focus case/unit field when showing inventory count page

src/components/inventory/ByjoveInventory.vue

@@ -44,13 +44,15 @@
         <b-input v-model="row.cases"
                  type="number"
                  step="any"
+                 ref="cases"
                  :disabled="!shouldAllowCases()">
         </b-input>
       </b-field>
       <b-field label="Units" expanded>
         <b-input v-model="row.units"
                  type="number"
-                 step="any">
+                 step="any"
+                 ref="units">
         </b-input>
       </b-field>
     </b-field>
@@ -100,6 +102,16 @@ export default {
         this.fetch(this.$route.params.uuid)
     },
 
+    updated() {
+        this.$nextTick(() => {
+            if (this.shouldAllowCases()) {
+                this.$refs.cases.focus()
+            } else {
+                this.$refs.units.focus()
+            }
+        })
+    },
+
     methods: {
 
         getIndexUrl() {