0.12.1dev: Correctly fixup CC ticket fields with empty elements, on both ticket creation and update.
0.12.1dev: Correctly fixup CC ticket fields with empty elements, on both ticket creation and update.

Closes #8597


git-svn-id: 30ec3c1a2098df185a8733d0352d646269562639@10013 af82e41b-90c4-0310-8c96-b1721e28e2e2

moreati/trac-gitsvn,exocad/exotrac,exocad/exotrac,moreati/trac-gitsvn,exocad/exotrac,moreati/trac-gitsvn,exocad/exotrac,moreati/trac-gitsvn