custom query is removed.

[CactusJack677]

By using custom queries on RedMine, and presses the [ticket] at the top of the menu, custom query is removed.
If you disable the plug-in, it was confirmed that the custom query is stored.

Environment:
Redmine version 2.5.0.stable
Ruby version 2.0.0-p451 (2014-02-24) [x86_64-linux]
Rails version 3.2.17
Environment production
Database adapter Mysql2
SCM:
Subversion 1.6.11
Git 1.7.1
Filesystem
Redmine plugins:
redmine_issue_templates 0.0.9