Fixed MAGE-4238 (#109): disabled select all checkbox when the same options show in the associated product grid
Fixed MAGE-4238 (#109): disabled select all checkbox when the same options show in the associated product grid with functional testing
Fixed MAGE-4238 (#109): disabled select all checkbox when the same options show in the associated product grid with functional testing
- improved readability of changed code
- removed unfinished test
Merge pull request #221 from magento/lindyk-109

Fixed MAGE-4238 (#109): disabled select all checkbox when the same options show in the associated product grid with functional testing