parameters: (ob, user_name=None)
docstring: Compute the security that should be applied on an object
  
      Returned value is a dict: {groud_id: role_name_set, ...}
docstring_summary: Compute the security that should be applied on an object
docstring_tokens: Compute the security that should be applied on an object
function: def getLocalRolesFor(ob, user_name=None):
      """Compute the security that should be applied on an object
  
      Returned value is a dict: {groud_id: role_name_set, ...}
      """
function_tokens: def getLocalRolesFor ( ob , user_name = None ) :