Users can select a Web Content Structure / Document Type that doesn't match the folder restriction

• Type: Bug
• Status: Verified
• Resolution: Unresolved
• Affects Version/s: 7.0.X, 7.1.X, 7.2.X, 7.3.X, Master
• Fix Version/s: None
• Component/s: Dynamic Data Mapping
• Labels: None
• Story Points: 1
• Fix Priority: 3
• Sprint: Sprint 23: Aug, 08 - Aug, 19

Steps to reproduce:

1. Create new Web Content Structures A and B
2. Create a new Folder
3. Edit the folder and restrict the structures to A
4. Add a new Web Content in the folder (at this point you can only create a content of the type A)
5. Change the Web Content Structure

Expected behavior: The list of structures contains only structure A
Current behavior: The list of structures contains A and B.

Note: this issue also affects do Document Types in Document and Media.