[1.2] sfDoctrineGuardPlugin: fixes #4613 Backporting routing change from r12071
[1.2] sfDoctrineGuardPlugin: fixes #4613 Backporting routing change from r12071


git-svn-id: e6180648f1438032975755a03660179a2fce9ff1@12095 ee427ae8-e902-0410-961c-c3ed070cd9f9

pixelfusion/sfDoctrineGuardPlugin,maxim-oleinik/sfDoctrineGuardPlugin,nixilla/sfDoctrineGuardPlugin