assigned ticket button is pre selected and deisabled if selected person == asigned person

web/src/views/Ticket.vue

@@ -15,23 +15,25 @@
                                 Delete
                             </button-->
                             <div class="btn-group">
-                                <select class="form-control" v-model="ticket.assigned_to">
+                                <select class="form-control" v-model="selected_assignee">
                                     <option v-for="user in users" :value="user.username">{{ user.username }}</option>
                                 </select>
                                 <button class="form-control btn btn-success" 
 										@click="assignTicket(ticket)"
-										:disabled="!ticket.assigned_to">
+										:disabled="!selected_assignee || (selected_assignee == ticket.assigned_to)">
 									Assign&nbsp;Ticket
                                 </button>
                             </div>
                             <div class="btn-group">
-                                <select class="form-control" v-model="ticket.state">
+                                <select class="form-control" v-model="selected_state">
                                     <option v-for="status in state_options" :value="status.value">{{
                                             status.text
                                         }}
                                     </option>
                                 </select>
-                                <button class="form-control btn btn-success" @click="changeTicketStatus(ticket)">
+                                <button class="form-control btn btn-success" 
+										@click="changeTicketStatus(ticket)"
+										:disabled="(selected_state == ticket.state)">
                                     Change&nbsp;Status
                                 </button>
                             </div>
@@ -71,11 +73,23 @@ export default {
     name: 'Ticket',
     components: {AsyncLoader, ClipboardButton, Timeline},
     data() {
-        return {
+		return {
-            shipping_voucher_type: null
+			selected_state: null,
+			selected_assignee: null,
+            shipping_voucher_type: null,
         }
     },
-    computed: {
+	watch: {
+		ticket(val) {
+			if (this.selected_state == null){
+				this.selected_state = val.state;
+			};
+			if(this.selected_assignee == null){
+				this.selected_assignee = val.assigned_to
+			}
+		}
+	},
+	computed: {
         ...mapState(['tickets', 'state_options', 'users']),
         ...mapGetters(['availableShippingVoucherTypes']),
         ticket() {
@@ -87,7 +101,7 @@ export default {
             const domain = document.location.hostname;
             return `ticket+${this.ticket.uuid}@${domain}`;
         }
-    },
+	},
     methods: {
         ...mapActions(['deleteItem', 'markItemReturned', 'sendMail', 'updateTicketPartial', 'postComment']),
         ...mapActions(['loadTickets', 'fetchTicketStates', 'loadUsers', 'scheduleAfterInit']),
@@ -105,15 +119,17 @@ export default {
             })
         },
         changeTicketStatus(ticket) {
-            this.updateTicketPartial({
+            ticket.state = this.selected_state;
+			this.updateTicketPartial({
                 id: ticket.id,
-                state: ticket.state
+				state: this.selected_state,
             })
         },
         assignTicket(ticket) {
-            this.updateTicketPartial({
+            ticket.assigned_to = this.selected_assignee;
+			this.updateTicketPartial({
                 id: ticket.id,
-                assigned_to: ticket.assigned_to
+                assigned_to: this.selected_assignee
             })
         },
     },