[1.2] sfDoctrineGuardPlugin: fixing issue with left over propel code
[1.2] sfDoctrineGuardPlugin: fixing issue with left over propel code


git-svn-id: e6180648f1438032975755a03660179a2fce9ff1@12910 ee427ae8-e902-0410-961c-c3ed070cd9f9

Virtuvia/sfDoctrineGuardPlugin,ETSGlobal/sfDoctrineGuardPlugin,Atomics/sfDoctrineGuardPlugin,harryxu/sfDoctrineGuardPlugin