diff --git a/modules/client/back/methods/client/specs/updatePortfolio.spec.js b/modules/client/back/methods/client/specs/updatePortfolio.spec.js
index f56555c08..bf681eb2e 100644
--- a/modules/client/back/methods/client/specs/updatePortfolio.spec.js
+++ b/modules/client/back/methods/client/specs/updatePortfolio.spec.js
@@ -1,21 +1,39 @@
 const models = require('vn-loopback/server/server').models;
+const LoopBackContext = require('loopback-context');
 
 describe('Client updatePortfolio', () => {
-    const clientId = 1108;
+    const activeCtx = {
+        accessToken: {userId: 9},
+        http: {
+            req: {
+                headers: {origin: 'http://localhost'},
+                [`__`]: value => {
+                    return value;
+                }
+            }
+        }
+    };
+
+    beforeAll(() => {
+        spyOn(LoopBackContext, 'getCurrentContext').and.returnValue({
+            active: activeCtx
+        });
+    });
+
     it('should update the portfolioWeight when the salesPerson of a client changes', async() => {
+        const clientId = 1108;
         const salesPersonId = 18;
 
         const tx = await models.Client.beginTransaction({});
 
         try {
             const options = {transaction: tx};
-
             const expectedResult = 841.63;
 
-            const clientQuery = `UPDATE vn.client SET salesPersonFk = ${salesPersonId} WHERE id = ${clientId}; `;
-            await models.Client.rawSql(clientQuery);
+            const client = await models.Client.findById(clientId, null, options);
+            await client.updateAttribute('salesPersonFk', salesPersonId, options);
 
-            await models.Client.updatePortfolio();
+            await models.Client.updatePortfolio(options);
 
             const portfolioQuery = `SELECT portfolioWeight FROM bs.salesPerson WHERE workerFk = ${salesPersonId}; `;
             const [salesPerson] = await models.Client.rawSql(portfolioQuery, null, options);
@@ -30,21 +48,21 @@ describe('Client updatePortfolio', () => {
     });
 
     it('should keep the same portfolioWeight when a salesperson is unassigned of a client', async() => {
-        pending('task 3817');
+        const clientId = 1107;
         const salesPersonId = 19;
         const tx = await models.Client.beginTransaction({});
 
         try {
             const options = {transaction: tx};
-
             const expectedResult = 34.40;
 
-            await models.Client.rawSql(`UPDATE vn.client SET salesPersonFk = NULL WHERE id = ${clientId}; `);
+            const client = await models.Client.findById(clientId, null, options);
+            await client.updateAttribute('salesPersonFk', null, options);
 
             await models.Client.updatePortfolio();
 
             const portfolioQuery = `SELECT portfolioWeight FROM bs.salesPerson WHERE workerFk = ${salesPersonId}; `;
-            const [salesPerson] = await models.Client.rawSql(portfolioQuery, null, options);
+            const [salesPerson] = await models.Client.rawSql(portfolioQuery);
 
             expect(salesPerson.portfolioWeight).toEqual(expectedResult);
 
diff --git a/modules/client/back/methods/client/updatePortfolio.js b/modules/client/back/methods/client/updatePortfolio.js
index 3d522f6c8..2a59bc3d3 100644
--- a/modules/client/back/methods/client/updatePortfolio.js
+++ b/modules/client/back/methods/client/updatePortfolio.js
@@ -13,8 +13,13 @@ module.exports = function(Self) {
         }
     });
 
-    Self.updatePortfolio = async() => {
+    Self.updatePortfolio = async options => {
+        const myOptions = {};
+
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
+
         query = `CALL bs.salesPerson_updatePortfolio()`;
-        return await Self.rawSql(query);
+        return await Self.rawSql(query, null, myOptions);
     };
 };
diff --git a/modules/client/back/models/client.json b/modules/client/back/models/client.json
index b9951e8bb..1426152a4 100644
--- a/modules/client/back/models/client.json
+++ b/modules/client/back/models/client.json
@@ -136,6 +136,9 @@
 			"mysql": {
 				"columnName": "businessTypeFk"
 			}
+		},
+		"salesPersonFk": {
+			"type": "number"
 		}
 	},
 	"relations": {