[1.3, 1.4][sfDoctrineGuardPlugin] Fixing __toString() so it casts a string (closes #6835)
[1.3, 1.4][sfDoctrineGuardPlugin] Fixing __toString() so it casts a string (closes #6835)


git-svn-id: e6180648f1438032975755a03660179a2fce9ff1@24633 ee427ae8-e902-0410-961c-c3ed070cd9f9

gimler/sfDoctrineGuardPlugin