Fixed #2257 -- MySQL wants constraint names to be unique per-database, so fixed the SQL generation to ensure this.
Fixed #2257 -- MySQL wants constraint names to be unique per-database, so fixed
the SQL generation to ensure this.


git-svn-id: 554f83ef17aa7291f84efa897c1acfc5d0035373@3373 bcc190cf-cafb-0310-a4f2-bffc1f526a37

svn2github/django,svn2github/django,svn2github/django