diff --git a/client/ticket/src/sale/index.html b/client/ticket/src/sale/index.html
index ffe30b4ac..65b533e5e 100644
--- a/client/ticket/src/sale/index.html
+++ b/client/ticket/src/sale/index.html
@@ -4,12 +4,6 @@
     filter="{}"
     data="sales" on-data-change="$ctrl.onDataChange()">
 </vn-crud-model>
-
-<vn-watcher
-    vn-id="watcher"
-    data="sales">
-</vn-watcher>
-
 <vn-vertical>
     <vn-card pad-large>
         <vn-vertical>
@@ -53,10 +47,9 @@
             <vn-table model="model">
                 <vn-thead>
                     <vn-tr>
-                        <vn-th number>
+                        <vn-th number ng-show="$ctrl.isEditable">
                             <vn-multi-check 
-                                data="$ctrl.sales"
-                                disabled="!$ctrl.isEditable">
+                                data="$ctrl.sales">
                             </vn-multi-check>
                         </vn-th>
                         <vn-th></vn-th>
@@ -71,10 +64,9 @@
                 </vn-thead>
                 <vn-tbody>
                     <vn-tr ng-repeat="sale in sales">
-                        <vn-td number>
+                        <vn-td number ng-show="$ctrl.isEditable">
                             <vn-check 
-                                field="sale.checked"
-                                disabled="!$ctrl.isEditable">
+                                field="sale.checked">
                             </vn-check>
                         </vn-td>
                         <vn-td>
@@ -140,7 +132,7 @@
                 </vn-empty-rows>
                 <vn-tfoot>
                     <vn-tr ng-if="model.data.length > 0">
-                        <vn-td></vn-td>
+                        <vn-td ng-show="$ctrl.isEditable"></vn-td>
                         <vn-td></vn-td>
                         <vn-td></vn-td>
                         <vn-td></vn-td>
diff --git a/services/loopback/common/methods/item/specs/clone.spec.js b/services/loopback/common/methods/item/specs/clone.spec.js
index 816a94e7b..137fbc792 100644
--- a/services/loopback/common/methods/item/specs/clone.spec.js
+++ b/services/loopback/common/methods/item/specs/clone.spec.js
@@ -20,14 +20,14 @@ describe('item clone()', () => {
     });
 
     it('should attempt to clone the given item but give an error as it doesnt exist', async() => {
-        let result;
-        try {
-            let itemFk = 999;
-            result = await app.models.Item.clone(itemFk);
-        } catch (error) {
-            expect(error.toString()).toContain('Cannot convert undefined or null to object');
-        }
+        let error;
+        let itemFk = 999;
+        await app.models.Item.clone(itemFk)
+            .catch(e => {
+                expect(e.message).toContain('Cannot convert undefined or null to object');
+                error = e;
+            });
 
-        expect(result).toBeFalsy();
+        expect(error).toBeDefined();
     });
 });
diff --git a/services/loopback/common/methods/item/specs/updateTaxes.spec.js b/services/loopback/common/methods/item/specs/updateTaxes.spec.js
new file mode 100644
index 000000000..aa30ed8cd
--- /dev/null
+++ b/services/loopback/common/methods/item/specs/updateTaxes.spec.js
@@ -0,0 +1,40 @@
+const app = require(`${servicesDir}/item/server/server`);
+
+describe('item updateTaxes()', () => {
+    afterAll(async() => {
+        let taxesInFixtures = [{id: 509368, taxClassFk: 1}];
+
+        await app.models.Item.updateTaxes(taxesInFixtures);
+    });
+
+    it('should throw an error if the taxClassFk is blank', async() => {
+        let error;
+        let taxes = [{id: 509368, taxClassFk: undefined}];
+
+        await app.models.Item.updateTaxes(taxes)
+            .catch(err => {
+                expect(err.message).toEqual('Tax class cannot be blank');
+                error = err;
+            });
+
+        expect(error).toBeDefined();
+    });
+
+    it('should update the tax of a given country of an item', async() => {
+        let taxCountry = await app.models.ItemTaxCountry.findById(509368);
+
+        expect(taxCountry.taxClassFk).toEqual(1);
+
+        let taxes = [{id: 509368, taxClassFk: 2}];
+
+        let result = await app.models.Item.updateTaxes(taxes);
+
+        expect(result).toBeTruthy();
+    });
+
+    it('should confirm the tax class was updated', async() => {
+        let taxCountry = await app.models.ItemTaxCountry.findById(509368);
+
+        expect(taxCountry.taxClassFk).toEqual(2);
+    });
+});
diff --git a/services/loopback/common/methods/item/updateTaxes.js b/services/loopback/common/methods/item/updateTaxes.js
index 02065be20..53c073dbf 100644
--- a/services/loopback/common/methods/item/updateTaxes.js
+++ b/services/loopback/common/methods/item/updateTaxes.js
@@ -11,7 +11,7 @@ module.exports = Self => {
             description: 'The item id',
             http: {source: 'path'}
         }, {
-            arg: 'niches',
+            arg: 'taxes',
             type: ['object'],
             required: true,
             description: 'The list of taxes to update',
@@ -27,7 +27,7 @@ module.exports = Self => {
         }
     });
 
-    Self.updateTaxes = async(id, taxes) => {
+    Self.updateTaxes = async taxes => {
         let promises = [];
         for (let tax of taxes) {
             if (!tax.taxClassFk)