Approving an item doesn't makes it disapear from "Your pending items" in the dashboard

Steps to reproduce

Setup - Create editor user
1. Log in as admin in admin
2. Click "User accounts" in top menu
3. Click "Editors" link
4. Click "Create here" button
5. Enter form data:
First name: Editor_tc182
Last name : Editor_tc182
Username : Editor_tc182
Password : Editor_tc182
Confirm password : Editor_tc182
Email: tc182@test.com
6. Click "Send for publishing button"

Setup - Create workflow
1. Click "Setup" tab in top menu
2. Click "Workflows" link on left menu
3. Click "New Workflow Group" button
4. Enter Data
Name: Group Workflow tc_182
5. Press "OK" button
6. On "Workflow Groups", click on "Group Workflow tc_182"
7. On Workflows group, press "New workflow" button
8. Enter Data
Name: Workflow tc_182
9. On events combo box, choose "Event / Approve"
10. Press "Add Event" button
11. On "Users who approve content" press "Add users" button
12. Click on " Administrator User" link
13. Check the user Administrator User
14. Press "OK" button on the bottom of the page
15. Press "Triggers" link on left side menu
16. For Module "Content", Function "Publish", Connection Type "Before" choose the workflow "tc_182" on Workflow combo box
17. Press "Apply changes" button
18. Logout

Create 11 articles as Editor_tc182
1. Enter Ez Publish as Editor_tc182
2. Press "Content Structure" tab on top menu
3. On "Sub Items" group, choose "article" from the combo box and press "Create here" button
4. Create article1 with data:
Title: Article1
Intro: Intro for Article1
5. Press "Send for Publishing button"
6. On "Sub Items" group, choose "article" from the combo box and press "Create here" button
7. Create article2 with data:
Title: Article2
Intro: Intro for Article2
8. Press "Send for Publishing button"
9. On "Sub Items" group, choose "article" from the combo box and press "Create here" button
10. Create article3 with data:
Title: Article3
Intro: Intro for Article3
11. Press "Send for Publishing button"
12. On "Sub Items" group, choose "article" from the combo box and press "Create here" button
13. Create article4 with data:
Title: Article4
Intro: Intro for Article4
14. Press "Send for Publishing button"
15. On "Sub Items" group, choose "article" from the combo box and press "Create here" button
16. Create article5 with data:
Title: Article5
Intro: Intro for Article5
17. Press "Send for Publishing button"
18. On "Sub Items" group, choose "article" from the combo box and press "Create here" button
19. Create article6 with data:
Title: Article6
Intro: Intro for Article6
20. Press "Send for Publishing button"
21. On "Sub Items" group, choose "article" from the combo box and press "Create here" button
22. Create article7 with data:
Title: Article7
Intro: Intro for Article7
23. Press "Send for Publishing button"
24. On "Sub Items" group, choose "article" from the combo box and press "Create here" button
25. Create article8 with data:
Title: Article8
Intro: Intro for Article8
26. Press "Send for Publishing button"
27. On "Sub Items" group, choose "article" from the combo box and press "Create here" button
28. Create article9 with data:
Title: Article9
Intro: Intro for Article9
29. Press "Send for Publishing button"
30. On "Sub Items" group, choose "article" from the combo box and press "Create here" button
31. Create article10 with data:
Title: Article10
Intro: Intro for Article10
32. Press "Send for Publishing button"
33. On "Sub Items" group, choose "article" from the combo box and press "Create here" button
34. Create article11 with data:
Title: Article11
Intro: Intro for Article11
35. Press "Send for Publishing button"
36. Logout

Approve pending items as Admin
1. Log in in Admin as Admin
2. Click on Dashboard Tab on the top menu
3. Click on "Collaboration" link on left menu
4. Check that there are 10 articles to be approved on the "Item List"
5. Check that the "Your pending items" only show the last 10 pending items (by default)
6. Click on "Article1 awaits your approval"
7. Press "Approve" button
8. Click on "Article2 awaits your approval"
9. Press "Approve" button
10. logout

Check that approved items don't appear in the "My pending lists"
1. Log in as Editor_tc182
2. Press "Dashboard" tab on the top menu
3. Check that in "Your pending items" list, the approved article1 and article2 don't appear any longer.
4. Press "My pending items" on the left menu
5. Check that in "Your pending items" list, the approved article1 and article2 don't appear any longer.

-------Note: There was made the approval for Article 1 and 2. Entering as Editor_tc182, I still have all the articles as pending. (see the two capture screens below)