diff --git a/workflow/engine/classes/model/Department.php b/workflow/engine/classes/model/Department.php
index 7dbf711d0..49ae0e04a 100755
--- a/workflow/engine/classes/model/Department.php
+++ b/workflow/engine/classes/model/Department.php
@@ -412,7 +412,7 @@ class Department extends BaseDepartment
             $criteria->add( DepartmentPeer::DEP_PARENT, $DepParent, Criteria::EQUAL );
             $con = Propel::getConnection( DepartmentPeer::DATABASE_NAME );
             $objects = DepartmentPeer::doSelect( $criteria, $con );
-            global $RBAC;
+            $oUsers = new Users();
 
             foreach ($objects as $oDepartment) {
                 $node = array ();
@@ -426,7 +426,7 @@ class Department extends BaseDepartment
 
                 $manager = $oDepartment->getDepManager();
                 if ($manager != '') {
-                    $UserUID = $RBAC->load( $manager );
+                    $UserUID = $oUsers->load($manager);
                     $node['DEP_MANAGER_USERNAME'] = isset( $UserUID['USR_USERNAME'] ) ? $UserUID['USR_USERNAME'] : '';
                     $node['DEP_MANAGER_FIRSTNAME'] = isset( $UserUID['USR_FIRSTNAME'] ) ? $UserUID['USR_FIRSTNAME'] : '';
                     $node['DEP_MANAGER_LASTNAME'] = isset( $UserUID['USR_LASTNAME'] ) ? $UserUID['USR_LASTNAME'] : '';
diff --git a/workflow/engine/src/BusinessModel/Department.php b/workflow/engine/src/BusinessModel/Department.php
index eebd6f2cf..9b4f946ee 100644
--- a/workflow/engine/src/BusinessModel/Department.php
+++ b/workflow/engine/src/BusinessModel/Department.php
@@ -48,8 +48,8 @@ class Department
         $criteria->add( DepartmentPeer::DEP_UID, $dep_uid, \Criteria::EQUAL );
         $con = \Propel::getConnection( DepartmentPeer::DATABASE_NAME );
         $objects = DepartmentPeer::doSelect( $criteria, $con );
+        $oUsers = new \Users();
 
-        global $RBAC;
         $node = array ();
         foreach ($objects as $oDepartment) {
             $node['DEP_UID'] = $oDepartment->getDepUid();
@@ -62,7 +62,7 @@ class Department
 
             $manager = $oDepartment->getDepManager();
             if ($manager != '') {
-                $UserUID = $RBAC->load( $manager );
+                $UserUID = $oUsers->load($manager);
                 $node['DEP_MANAGER_USERNAME'] = isset( $UserUID['USR_USERNAME'] ) ? $UserUID['USR_USERNAME'] : '';
                 $node['DEP_MANAGER_FIRSTNAME'] = isset( $UserUID['USR_FIRSTNAME'] ) ? $UserUID['USR_FIRSTNAME'] : '';
                 $node['DEP_MANAGER_LASTNAME'] = isset( $UserUID['USR_LASTNAME'] ) ? $UserUID['USR_LASTNAME'] : '';
@@ -110,7 +110,7 @@ class Department
         if (isset($dep_data['DEP_PARENT']) && $dep_data['DEP_PARENT'] != '') {
             Validator::depUid($dep_data['DEP_PARENT'], 'dep_parent');
         }
-        if (isset($dep_data['DEP_MANAGER']) && $dep_data['DEP_PARENT'] != '') {
+        if (isset($dep_data['DEP_MANAGER']) && $dep_data['DEP_MANAGER'] != '') {
             Validator::usrUid($dep_data['DEP_MANAGER'], 'dep_manager');
         }
         if (isset($dep_data['DEP_STATUS'])) {
diff --git a/workflow/engine/src/Tests/BusinessModel/DepartmentTest.php b/workflow/engine/src/Tests/BusinessModel/DepartmentTest.php
index fdf9bca74..09b1ad1a1 100644
--- a/workflow/engine/src/Tests/BusinessModel/DepartmentTest.php
+++ b/workflow/engine/src/Tests/BusinessModel/DepartmentTest.php
@@ -16,10 +16,94 @@ if (!class_exists("Propel")) {
  */
 class DepartmentTest extends \PHPUnit_Framework_TestCase
 {
+    public function testSaveDepartment()
+    {
+        $oDepartment = new \BusinessModel\Department();
+
+        ////////// Create department parent
+        $dep1 = array (
+            'dep_title' => 'departamento padre'
+        );
+        $arrayDepartments = $oDepartment->saveDepartment($dep1);
+        $this->assertTrue(isset($arrayDepartments['dep_uid']));
+        $this->assertEquals($arrayDepartments['dep_parent'], '');
+        $this->assertEquals($arrayDepartments['dep_title'], 'departamento padre');
+        $this->assertEquals($arrayDepartments['dep_status'], 'ACTIVE');
+        $this->assertEquals($arrayDepartments['dep_manager'], '');
+        $this->assertEquals($arrayDepartments['has_children'], 0);
+
+        ////////// Create department child
+        $dep1Uid = $arrayDepartments['dep_uid'];
+        $dep2    = array (
+            'dep_parent' => $dep1Uid,
+            'dep_manager' => '00000000000000000000000000000001',
+            'dep_title' => 'departamento hijo1',
+            'dep_status' => 'INACTIVE'
+        );
+        $arrayDepartments2 = $oDepartment->saveDepartment($dep2);
+        $this->assertTrue(isset($arrayDepartments2['dep_uid']));
+        $this->assertEquals($arrayDepartments2['dep_parent'], $dep1Uid);
+        $this->assertEquals($arrayDepartments2['dep_title'], 'departamento hijo1');
+        $this->assertEquals($arrayDepartments2['dep_status'], 'INACTIVE');
+        $this->assertEquals($arrayDepartments2['dep_manager'], '00000000000000000000000000000001');
+        $this->assertEquals($arrayDepartments2['has_children'], 0);
+
+        ////////// Update department parent
+        $depUp1 = array (
+            'dep_uid' => $dep1Uid,
+            'dep_title' => 'DepPadre',
+            'dep_manager' => '00000000000000000000000000000001'
+        );
+        $oDepartment->saveDepartment($depUp1, false);
+
+        $dep2Uid = $arrayDepartments2['dep_uid'];
+        $depUp2 = array (
+            'dep_uid' => $dep2Uid,
+            'dep_title' => 'DepHijo',
+            'dep_manager' => '',
+        );
+        $oDepartment->saveDepartment($depUp2, false);
+    }
+
     public function testGetDepartments()
     {
         $oDepartment = new \BusinessModel\Department();
         $arrayDepartments = $oDepartment->getDepartments();
+        $this->assertTrue(is_array($arrayDepartments));
+        $this->assertEquals(count($arrayDepartments), 1);
+        $this->assertTrue(is_array($arrayDepartments[0]['dep_children']));
+        $this->assertEquals(count($arrayDepartments[0]['dep_children']), 1);
+    }
+
+    public function testGetDepartment()
+    {
+        $oDepartment = new \BusinessModel\Department();
+        $arrayDepartments = $oDepartment->getDepartments();
+        $depIdPadre = $arrayDepartments[0]['dep_uid'];
+        $depIdChild = $arrayDepartments[0]['dep_children'][0]['dep_uid'];
+        $oDepartment = new \BusinessModel\Department();
+        $dataPadre = $oDepartment->getDepartment($depIdPadre);
+        $dataChild = $oDepartment->getDepartment($depIdChild);
+
+        $this->assertTrue(is_array($dataPadre));
+        $this->assertEquals($dataPadre['dep_title'], 'DepPadre');
+        $this->assertEquals($dataPadre['dep_manager'], '00000000000000000000000000000001');
+        $this->assertTrue(is_array($dataChild));
+        $this->assertEquals($dataChild['dep_title'], 'DepHijo');
+        $this->assertEquals($dataChild['dep_manager'], '');
+    }
+
+    public function testDeleteDepartment()
+    {
+        $oDepartment = new \BusinessModel\Department();
+        $arrayDepartments = $oDepartment->getDepartments();
+        $dataDepChild = $arrayDepartments[0]['dep_children'];
+
+        $oDepartment->deleteDepartment($dataDepChild[0]['dep_uid']);
+        $oDepartment->deleteDepartment($arrayDepartments[0]['dep_uid']);
+
+        $arrayDepartments = $oDepartment->getDepartments();
+        $this->assertEquals(count($arrayDepartments), 0);
     }
 }