diff --git a/modules/supplier/back/models/specs/supplier.spec.js b/modules/supplier/back/models/specs/supplier.spec.js
index 8d022f9b3..27bd873ad 100644
--- a/modules/supplier/back/models/specs/supplier.spec.js
+++ b/modules/supplier/back/models/specs/supplier.spec.js
@@ -1,12 +1,13 @@
-const app = require('vn-loopback/server/server');
+const models = require('vn-loopback/server/server').models;
+const LoopBackContext = require('loopback-context');
 
 describe('loopback model Supplier', () => {
     let supplierOne;
     let supplierTwo;
 
     beforeAll(async() => {
-        supplierOne = await app.models.Supplier.findById(1);
-        supplierTwo = await app.models.Supplier.findById(442);
+        supplierOne = await models.Supplier.findById(1);
+        supplierTwo = await models.Supplier.findById(442);
     });
 
     afterAll(async() => {
@@ -18,7 +19,7 @@ describe('loopback model Supplier', () => {
         it('should throw an error when attempting to set an invalid payMethod id in the supplier', async() => {
             let error;
             const expectedError = 'You can not select this payment method without a registered bankery account';
-            const supplier = await app.models.Supplier.findById(1);
+            const supplier = await models.Supplier.findById(1);
 
             await supplier.updateAttribute('payMethodFk', 8)
                 .catch(e => {
@@ -31,15 +32,27 @@ describe('loopback model Supplier', () => {
         });
 
         it('should not throw if the payMethod id is valid', async() => {
+            const activeCtx = {
+                accessToken: {userId: 9},
+                http: {
+                    req: {
+                        headers: {origin: 'http://localhost'}
+                    }
+                }
+            };
+
+            spyOn(LoopBackContext, 'getCurrentContext').and.returnValue({
+                active: activeCtx
+            });
+
             let error;
-            const supplier = await app.models.Supplier.findById(442);
+            const supplier = await models.Supplier.findById(442);
             await supplier.updateAttribute('payMethodFk', 4)
                 .catch(e => {
                     error = e;
                 });
-            console.log(error);
 
-            expect(error).toBeDefined();
+            expect(error).not.toBeDefined();
         });
     });
 });
diff --git a/modules/supplier/back/models/supplier-log.json b/modules/supplier/back/models/supplier-log.json
index 9b66bdf74..7c07fa9d4 100644
--- a/modules/supplier/back/models/supplier-log.json
+++ b/modules/supplier/back/models/supplier-log.json
@@ -9,40 +9,40 @@
 	"properties": {
 		"id": {
 			"id": true,
-			"type": "Number",
+			"type": "number",
 			"forceId": false
 		},
 		"originFk": {
-			"type": "Number",
+			"type": "number",
 			"required": true
 		},
 		"userFk": {
-			"type": "Number"
+			"type": "number"
 		},
 		"action": {
-			"type": "String",
+			"type": "string",
 			"required": true
 		},
 		"changedModel": {
-			"type": "String"
+			"type": "string"
 		},
 		"oldInstance": {
-			"type": "Object"
+			"type": "object"
 		},
 		"newInstance": {
-			"type": "Object"
+			"type": "object"
 		},
 		"creationDate": {
-			"type": "Date"
+			"type": "date"
 		},
 		"changedModelId": {
-			"type": "String"
+			"type": "string"
 		},
 		"changedModelValue": {
-			"type": "String"
+			"type": "string"
 		},
 		"description": {
-			"type": "String"
+			"type": "string"
 		}
 	},
 	"relations": {