Minor improvements to custom field support in queries:  * If a custom field doesn't have a label, display the name.  * Don't provide multiple empty options for custom fields of type {{{select}}}.
Minor improvements to custom field support in queries:
 * If a custom field doesn't have a label, display the name.
 * Don't provide multiple empty options for custom fields of type {{{select}}}.


git-svn-id: f68c6b3b1dcd5d00a2560c384475aaef3bc99487@1499 af82e41b-90c4-0310-8c96-b1721e28e2e2

dokipen/trac,dafrito/trac-mirror,moreati/trac-gitsvn,exocad/exotrac,dokipen/trac,moreati/trac-gitsvn,moreati/trac-gitsvn,dokipen/trac,dafrito/trac-mirror,exocad/exotrac,moreati/trac-gitsvn,dafrito/trac-mirror,exocad/exotrac,exocad/exotrac,dafrito/trac-mirror