Preconditions:

• Added several products in /product-catalog/products
• Added product availability (set the number of available products in the stock)
• Defined currencies in ibexa.yaml file

 system:
     default:
            product_catalog:                
                      currencies:                    
                           - EUR                    
                           - USD                  
                           - PLN

Steps to reproduce:

1. Log in to back office.
2. Go to Content / Content structure.
3. Edit already existing LP or start creating a new one.
4. Add to LP product collection block.
5. Try to add e.g 5 products to collection block by selecting them in UDW.
6. Verify 'Product list' in collection block.

Actual result:

See attached screenshot and watch gif please: https://recordit.co/Agk38uWosZ

Adding products to collection block through UDW always adds wrong amount of products.

Expected result:

Correct number of products added to collection block.