User is redirected on branch's first page after topic deleted

Pre-condition:
User is logged in
User has permissions to delete topics
Steps:

1. Go to branch with several topics
2. Go to any page of branch except first page
3. Delete any topic (go to topic and delete first post)

Actual results: topic is removed and user is redirected to first page of branch
Expected result: topic is removed and user remains in current page of branch.
Acceptance criteria:

• Place of deleted post should take next post which is following after deleted post in list.
• If user delete topic from the last page of branch, this last page disappears and user i redirected on previous page.
• If user delete fist topic from non-fist branch page, user should stay on current page with focus on the start of the page and place of deleted post should take next post which is following after deleted post.