symphonycms/selectbox_link_field — pull request #28 by vlad-ghita (2012-08-16 09:23:37+00:00)
Title: Make $hash truly unique.

If I have more than one SBL in section A pointing to field B1 in section B, the values of entries for all these SBLs will be the same as #1 SBL because of non-unique hash.

Adding field handle to the hash ensures true uniqueness.